{
  "manageEntity": {
    "action": "View",
    "entityId": "755263",
    "entityType": "Notification",
    "nonce": "0x274b44c19f6959f098e9db4ad994680302e1f216ed2f00011ed765f92601c2cc",
    "signature": "0xd407a8eedcb6a0ac6e9b214e71df147de9691a0ffc6604eff1c6e717d69cbe9f7de22e6f6bcda8b01cbee09cbe980cd58dadd2e2f56d0f2efa6b4dfd3a82836c1c",
    "signer": "0x50b783F261051318f80C7C52d4b1275FBC870a4B",
    "userId": "755263"
  }
}