{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba6fbd194af377092230017dcfea7c14fad86ed6d3e3ece7521cb102589e0fac",
    "signature": "0x915b616b7ad4d836fda502123f1effa03ec576a22256d91dc57cb268310d1ce2431d694a2a374e3e62d6d714f286a434196cdc721f88d21b165e15b2af9289431c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}