{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245923721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6b3a32ec371630623a9ef42ee72a31f46e8f3e8413ee63aaef1b287c169fd49",
    "signature": "0xd673fbb6b36d982948c6003b89443dfac7f8db35a70d46006fbecb6090e967c572bd71c11d680e6560c9b7631bca1fa0862273450b079d0a813f506fcf8254151b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}