{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x8d8ac6219b4e9eedb18e0066c0cd5a8376b4bb1fc9b4beb73b64dff319efd03f",
    "signature": "0x4075983af36b0986d4df7a7631938f4eb9401b750680378d94ff726c756d9a525908f260968755f5878ae954f9dcf0b455d202c0d0235c749f39282fbd2d1c341c",
    "signer": "0x406fd2b6f6C6cC5622Ac1c5799cE4911D81e02a7",
    "userId": "461949730"
  }
}