{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xc895295b9c7fdd57c6d56d7fbdbe488135f1cc41960b204cf19a9c5fb8356d90",
    "signature": "0xd0bfeda160812d4574aec049b9382fac26f3cda8a2829097a590e7fba156bd4d0be85bcbf48a8a4eaef2608cf85eb7511820a6f6e764e898661a4b2d02768c931b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}