{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1026",
    "entityType": "User",
    "nonce": "0x3df54d357006175ec68611b41ee266849e3543b3ba3760849803ae7d117cd5e6",
    "signature": "0x39a2c3cde23b3488bf4d558ffca41d4d71e35297c825a8b1ed8afc4899afbc637eee23ee7a67cbccd33097137cf928097bec091e3dca6850063ae3fa18c404a01c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}