{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558954339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4362b19bd2967cd036558eac660c3a738023b358a8356eef1a08812142e04758",
    "signature": "0x9a56a3067ee6fa620b995d50dcb40c1845420ad9d668c7710afbb77825863ae31d0c089f55947b51ebe88f99c0af4cd5a3782442d7ff89a8bb5589002c3677c11b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}