{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1608434612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde4e64648ddb1ba6b8664d858e7a855548d130b5de833aec048f50240a9d2ef9",
    "signature": "0x7dd47180e3064c0e38a4062c1ff753a627efc67d9229a29093dd87712de4ce201f260fb7f96fc302b683407dd189b3c3df28735c65e2b2f7740699417920d2f61c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}