{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd09dcb1315e8ea3f2c5bcc380fdf8787d353427273bfe08b20625efd7988aea4",
    "signature": "0xf79a142b750fd7736913337f1240ccb5d906cbb1859cdc1871483f7ab4d8d38f1cc14bd9736baaf000429c3fb709104166774d999146510262cc188bc794a1bb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}