{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556393345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa33a06ff4a693ede2b1447a065eed123b3149010f6f4a48f874d2cc1c38626a6",
    "signature": "0xfa02f1e56c6045c863a9290a232db3a3439ea42517b46448517f03f4185c19dd5fa88227e7c4314c262ae0edc6f4d4bc3f48c2051ba1705952fdea9d296ad3db1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}