{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6caf5c7e735d201d38efe1bb810a4d757b58bd0b8c4e4dc4d69300248b5a06ba",
    "signature": "0x9e3a8a6fa5b5dc4b82efe1740ec1cb43a1421105f3c411aff5840c642bd38bb53c079dba7997c76055aab89559a3a25a351e8ee9666c80ebd9472c3b4c6a61dc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}