{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42a528872f4227cf071d8949fb6bfcfa9b383fbec7192e40742391e6c64310de",
    "signature": "0x78f6f5b60ef5c47112dbb2d56c1649203b6f718ec6bd8b18c7532978d60d30d22ea38d6f146caff4414f26d54e871ea0449b52e4dc275364fd3d4a7af429fe4c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}