{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "976132619",
    "entityType": "User",
    "nonce": "0xe78193902f95585215b14f96740fa453258ddf3ad164c0194cb1153b0c9e273b",
    "signature": "0x3d595e7745a5ca452f6eaae4bf35a0626856cc08c2b2c3598690c5d2cd6136fc18298375228683e6e6b9939d7e3cc5c96eaca43ac57e752f0b655919a34971561b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}