{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7912120848b14749b697668b7b424a0b59fe8c69db59b87b305317977af3eda0",
    "signature": "0xbd3413869f79c91ca9333eaddaaebfffe4ca02d3cff5d5f90835b390ed52fd4e1834e5af1851c7de09a41b5e167eeba7a5cc870e858d40d0d14a7bc7b709c7c41b",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}