{
  "manageEntity": {
    "action": "Repost",
    "entityId": "614835",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x730675ab29235f3aea3dc1a8f2ebc98123b4d742411f805f44619cbc349201ff",
    "signature": "0x6bceccd7ec413c4d61174e217f4696d05b571129f24661b532b4a563faea2b7947ec82a9d4e60de9f4888ee6377ec3408ca7cc737fb76de4cd3877b21fcdc56f1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}