{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605099821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ac8e94f2e1520160ab0f1fda5efb7fb7969e69ffcaf086bd2a9ca0ed6f2285d",
    "signature": "0xdce071f913748ba5598b37de0b91c917d5a1a7fc0a29938efe17f6983618b4fb38985ec5de007db09a9fcddb643ccb75838a5ebd1c110f09345f5d49450c170b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}