{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97995",
    "entityType": "User",
    "nonce": "0xfd8c0f230969f138307f57c1be54c2f2763a05e568536efb89d64e31c3e8f321",
    "signature": "0x9f69e73e2a7275ace491ae311b17606a6e57c6809edf7ecf150ad6af474f3c302728311ca433ff4bf30fe3e551f580fd0abbc62107bc3eb74a92fdbb7ff925391b",
    "signer": "0x99b5F46ae3978FB02A645f824e51700B327f1d6e",
    "userId": "97654"
  }
}