{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699234752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39bd40bb9bd3ad3ef6d1b74c53e0ea2348b97832d46084618360aebf6c827d3f",
    "signature": "0xfe2afbedb02cf1201023c8f25481d2958088d9ddfd76a7b29abbb4c6a7becc7d54737a09068537e8ac6414ec7b537e9c6e8b1e5e18e7955c4e5b06dd97a4f9311c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}