{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689047458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3207ce44a12f586071e9f5175be66bbb50144649cb39ff5c2fa2363850f2cb8d",
    "signature": "0xa2de1c118aa9c5551c32566543d8a12b2b41acbc7121b3f03114aca847e474cf6008679d400330afaf7c918bb22bd69e4fbfef671e64fd51f5dda0a8b36c4d941b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}