{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab3b7ff54988311d150722425cc8d9b0159122224f69507687c9a3916393ef47",
    "signature": "0x10813f1d46b3891e41da5cb823594977f92fd7582995038ed1bc76f16853f9235bb0cd1571e973bd34c052cf502eded1d1b2650224f41e2e7f0a781a1e01151f1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}