{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421154",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x141fd52f288285f51259f50b8b873e5dd41738cfe26b45135ccedc7bc6d69d75",
    "signature": "0xdf4b02b83eeceb51f8b6ca944f91d234e9be5949eab98716584eb1c0549c65143b703bfc44a7c7b744513bdb8f12c2b4f2a1394e0d730e870b2f1e9eef359f881c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}