{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53940255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x724d3fbc0940418fb6133e9de5ea71faba81ee3af330039168469403d1a53f7a",
    "signature": "0x73dfe7b6df136241db3fac1e7255003604ab2c731d6934a598635170e59f3a3d4983d8c6bd947649398bd226fe6b308125b077526368572ec0a0084e2ad78a211c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}