{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68354",
    "entityType": "User",
    "nonce": "0x7e4b2be0627cb2f6ef037d7d0f86070bbd5592d97b1a85e9f5f64cf6b98f022d",
    "signature": "0xae31b75f7d4d0c96d998b84617f73299955ec41e2a9bb7b6c900319a56114f54722e2d27be25c30e5d680c1646c0d781d631c6c9582365c5ee692ce0a77fbcf81c",
    "signer": "0x7094144C776594790B5E922D084562dB60549BD8",
    "userId": "602217700"
  }
}