{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6fb2b18cc9842979ffccd46f204addd72aa8d85a5f09757f184f70ab74776513",
    "signature": "0x6796920bee4534423fcbe30bc8f6c2d6d940e1fa7d4eebc88d67be3bfbe68ebd4a3ef4d3590e9580c1776890b52ef46ce25327a84449da02f60205eb7f5af17f1c",
    "signer": "0x6268f3F36E0fe8D3E139bC6d32d7539887721848",
    "userId": "418312750"
  }
}