{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "870",
    "entityType": "User",
    "nonce": "0x9aaada7bba1e8f3a10a389ddfd03df25e99cdc67dcc22b9f79c611c39ccf149f",
    "signature": "0xf7c6b3ccba6aac3690559a8a9d08557385da0c2c53fc0e7ba13a6c651cf08d802e0fa24fd11b63bf1ade4b0e29e3c09e9849299be49355731b82ab4c933d85821c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}