{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "794906436",
    "entityType": "User",
    "nonce": "0x2e2a6611bf40c72a9eabb774a930bbf58978a584f804a4dece8de9d19d3a263d",
    "signature": "0xf1fed10b31e23eb868ed2c90f01c54ccf070afff8460e3592dc585de8569272b7188989a2436c1c1184c820e497e0dd3164346ddbb7ea2fe21e1a5732b755afa1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}