{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "962001878",
    "entityType": "User",
    "nonce": "0xbd49aaa5e8c728e7c32a543708def56d3addeb8e078fab39729c406dbb1d40a0",
    "signature": "0x937abf204cb609acfe8e1b81e771ce48a066c0eed941b713b6f487048fc2a968192b7818d2fa398d8adc01449f6fe7b5dca0880c3db809b1fee05eebdc9052201b",
    "signer": "0x6a79014dac58f1D33D45347A909f9628C2132216",
    "userId": "718119401"
  }
}