{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563418240",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca5b2397a97f2764d9097efe61c766e71a29f031f61dc1991b64af899610303d",
    "signature": "0xbda5030606d981eef847c120ecb05d32fbd3a38ba8db4f49fa40c7c3c525b59e64667d83974d2f9ebb5519ad3dcfcb3511513ed480d6b41f9b471aa62dbb96411b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}