{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620386658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20e382f479c46f7f21534450f25c8c54a9439abe1ead545a673286519018aee4",
    "signature": "0x7b5957f05599d62a4f1f7fa611acfec9307e9cc48407bda188d9588a7545a8997eb967dbc5c8477bfbd5221becbcb9aca7999c3704b77f10ecc550f6317c1dcd1b",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}