{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441149898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb719cb4a8b99bcc0998a092af6a6d4642c21eeae008dd52c1663fabf34ad49a8",
    "signature": "0x2ad26efd49dd4f1f8da5bf740d16fbc3c763939a5f464a4361f8423cab8012dc5114e365c72645ffe8571d7dd051860355fcf528de802805a435d33ef5ba8e921b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}