{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "103994",
    "entityType": "User",
    "nonce": "0x93c923440218a67b2d813b8e74dd4f7b90c38b00b1c2604c1cc16c0e8b0360c1",
    "signature": "0xd169c02c0058ae247f32cd2c7eb17734f21ebc2a824ac117f67141103f3930f6780a66cae8c5d4e33bea860f46ee50da84138449c404e4a9ebad9af1c0bbe42d1b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}