{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738825359",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x702882a9ae97ba299f708349c6b72fd14b64cb59d579e30d50bfbfbcdb6e97b1",
    "signature": "0x8b6d6ed6428a7e43d9a4670508511d3e4977fcaa732fecd5e2a39d2e362ef1b61f604c92f612e2470bbb203ccf99cdc1888225782bec34d11ab3e1809872b2ef1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}