{
  "manageEntity": {
    "action": "Repost",
    "entityId": "601671541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61ca360b89b7ca2e408f4c1f817c53b916246411ddc1fa8be6547c231ae65ddf",
    "signature": "0xb354368ba63f26db0d9877af05fc09d04618ddd41c5c204fac58d364b7218596298c6de68035be64a582e9adee9e6d0c5b78f532b26a394a17df2076bd67ac7e1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}