Neb. Rev. Stat. §§ 52-2105
The notice of lien shall state the name of the commercial real estate broker, the name as reflected in the commercial real estate broker's records of any person the commercial real estate broker believes to be an owner of the commercial real estate on which the lien is claimed, the name as reflected in the commercial real estate broker's records of any person whom the commercial real estate broker believes to be obligated to pay the commission under the commission agreement, a description legally sufficient for identification of the commercial real estate upon which the lien is claimed, and the amount for which the lien is claimed. The notice of lien shall recite that the information contained in the notice is true and accurate to the knowledge of the signatories. The notice of lien shall be signed by the commercial real estate broker or by a person authorized to sign on behalf of the commercial real estate broker and shall be notarized.
Neb. Rev. Stat. §§ 52-2105