{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554857155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b760c62251e35171cfeb29f4f78aeb45b36897d780032ea7e2d6121a8b55b6b",
    "signature": "0x1ab936a94349f2434a618dc45107a49b9b12a738af66f83c6bbde8aec5c857362b687f7901e4700b2910b1ac04f166e2f5d9cd7527d53c52f568a1f32d79b9a41c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}