{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe730d1e33e2ba76223cec824799e36af297749922384e0d07828ae74f6185857",
    "signature": "0x8cde7ae51e3c540da8815586ae427ae2d3deb3dacfd1e2c3fd7a9cba6dc6399173f72769dd439ba60170fc5310fae1d8880e5a6aa45c2e6d8004f6c4cc7aeb731b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}