{
  "manageEntity": {
    "action": "Repost",
    "entityId": "31900521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ec96bce78ec7a65507304563b79730bfe2ad709f94804c265348e6efd5cca8b",
    "signature": "0xfcc2451a2c9faa13814a84357413e11fc5cc0aeea9635f6859c87266f57575283b8098c56e165b536687d4676fa15a76391a18e54bc98fe41c7edef6aefbfce11c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}