{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x2b19055189f12b9719a8c1e7510a1697a6cf12e23df7034492a7c6698ce10c9c",
    "signature": "0x93e95acd1a7d86aa83860a690faa89198f032bfc19945f295542f2cb8353d1802b475f6f253a8757ce5514a63486e27986b9ca2eb50c6b3d744c2803f2964d7b1c",
    "signer": "0x6268f3F36E0fe8D3E139bC6d32d7539887721848",
    "userId": "418312750"
  }
}