{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2123090440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x810d36381b54f833161f49aff9dd995c4ae9d19d133ebf9d127a025883acfc8e",
    "signature": "0xb1e981d896763d7603a6d48c3f8945efd2f50336fba0b3ee3f64680c54af55ca11b2a9adeaabc5a4b3374239ac60dba107109a4246c7cd4d5ead6346ad5a6f371c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}