{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e627932b3e0dd44dc681004cb9fd14ca91ec809843bd291f6e1755c00bb1383",
    "signature": "0x129b3598dad2c8a2bb862c430c5757a037d2915d14825a3dc005d8126308d2d6602380e4ccc44edd2d46ed6dbd8b43085b373725c7a406260cc6903c79ae01f51c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}