{
  "manageEntity": {
    "action": "Repost",
    "entityId": "131871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bad63d78f41cf7ac96c6bb6b4331a15fc9a2f5a95a1b3ba6f9bc59b1d27dac3",
    "signature": "0xd6af8912b8e65584d0ebf6a04dfe721b36403c3c228c6f3262268c54906eaf374fb5cfc805be236446148939e21d757ba562a15cfdefa8772ec84ebda47e4eb61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}