{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1907921731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4830b637538bd601c805d6c13b4e47e81e5ea73766b35bbdcd69a1c2bb725d5b",
    "signature": "0x4f7df02df1a10834372800a740d2c6f3596e9b274eb8f5557a300d8db9e9e35c161a2041c0849f180dcf9a47dc28d8c53e310435b5201c767ec62654d76bbd4e1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}