{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xdaf50e46c4b3753622b657ea7596dc5722a0f4a68f53cff9c66e08f2792910e1",
    "signature": "0x3407f11ee7ecf9133d3507d3a38d327f95a2c0ac053d603abf72d39de7f97cf359483dbc0e22a34932e9390c9cef12daa160b20a3058cf8def14ef96c846dd6b1c",
    "signer": "0xF497f02EC03ed7C82f33A74f62147500d0141014",
    "userId": "227196453"
  }
}