{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f7b6fc9d821eaf68fce3b5bdbca0b77fc7556660ff0d03df1677e8d33bf27ee",
    "signature": "0x3dc674aab648e26ef80dac45d3f26831184babb7045d336b3e606228a89e9b0b574028f47d76703b3da0c676384abf1f5539a146203e65bfba750da7fb10006d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}