{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1487782855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34686217855d8dd1f02963508e8ae1a4f7e1904ade2f9f5e0bd3297764fe607c",
    "signature": "0xdc2612daff90b30a39d64d705ad6b1fa4648ee4a70fa62dd638b3547f6ffbf6401d6426aec9cc98327dbeadc8bd0e8aea0969ebaca156cc1aa29f262784b307f1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}