{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642923124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x669cf30eda8d63c573ab6a4356bc49b2cfe24a98f90524e0b3f15e223415e6b5",
    "signature": "0x9a8e4dbdc6619f64ee4b65ca1177a5fa2c1acc880fcdcd4d4089182ba1be0714137e2cfc1a126d8eabfdd62908b0ff11f108d8451f9e13dabed30444d33e86fa1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}