{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1496751372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71aeec8ee5e87655820eeb4b2c5741ce58c98ab2d910e023a94f6dc4bae84cbe",
    "signature": "0x5fd0761246776fe6793a07e72be701b98529a4bfe1ccfd1a27a2875366393cdc31b0d7c5e28707f48bcf62c7340dd7804526863b1354776e515b31ef2176c2921b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}