{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4502457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x468cf99bc64047c2576563b3ff707fe186c5dd30cba2252ff617e32ece6ab558",
    "signature": "0x2533ac127faabe76cda17460f856a4a9f79e5856b3dbcf872f40784f8cb72f7f3424e7e3fb9f308ab856145b7e9445e9d2ba47bd4580593b41b0c1079b6f3dde1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}