{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69705",
    "entityType": "User",
    "nonce": "0xd158eea88f0d392fb0fba653188acc9a297b4ec2a2ddcb22444cfc061540a46d",
    "signature": "0x30c20552e552fe75b5453c081b417f29e04342f28c70b304775c19cc8cc4b81b601fefe49af4161ae1cc9955aa1d67ab5757876ac5eda091679ceee1d97586bf1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}