{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x6623857250c46ab59685bd1fbac52fe7f14032c1da4bf6965c31b435f534d8c1",
    "signature": "0xb2556792cb72dd47e2f1faa6b32f406cdaa7d3ef54dda7ecd831b84f15e215bd110d108ab03d5aacbbebaa00e3cb4bdb8d13888935f6d89f7898a85204b8b7711c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}