{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb0490661f9351bcf258f1330df25bc32bccd1c6c4fcbb0a9e9e69698cf59723",
    "signature": "0x367805bac12ea3ade4aa659e84f98fce506d437d8554fca236c8376f03169088511572830e14fc7df328216a458bc3b18e011b4b7518e3461210c73e012d696b1c",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}