{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ec5bd46645b3bc8d50745c9da1aae71cd6cf7d888207e53d580c7837dafc559",
    "signature": "0xe1c9f452e198ca69bc784fd8e9ba1e1da5de5af02286a951e7054717ff2e1c7b6b4918c8b8f4824706622912c427aabf7517889cf739f7872b2f62faa90626b11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}