{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8c68003bb7cede05f399f30a7ea20aa565403ab87a7f8927ec0b059e79b4d77d",
    "signature": "0x5010ce3fff0247a9d670d55889747cea3b4c898315c8526cd5e553b0eced57272df21f1e6f71a4398c551432e0c0a0458f9500108456e174de05573ca7055f6f1b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}