{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcafcc9fbb7a2941580c1532aa7c2b7f310cf65f725c07495f844bbb39f560eb9",
    "signature": "0x9a3e2ee059143a4cdf0ca9bdbe259052d77a66e4bb4b6013e4316ff483636f9a4d09e3f9204504ed925dfe958b5fb28d4e6db709d9b02e646459d176b0b0169d1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}