{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388877640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd15d9ac8fef2070b5b25a92ef8ed75b09752bccc9d8f611f3ea5b688345409a2",
    "signature": "0xd48d3c035593c5e2b2fd825df1306d3ef9082bd76ffde604bb79bc3310aafdb746f6bc650373a6aebebd93dc4279a174470798c30074d990cae602b847733f9d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}