{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200883315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28e2085bd8c89a06b174c4382bfe8a1798ea8f328ba070eccbe9b72f2c38cb5f",
    "signature": "0x9417dd9413024c23203aa00144e23038431abb14c6e60d55793ed5d7a982a46372a41551a222be545c431e60d44669b7edf525f79633ce458d8bc71198e077961c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}