{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "404289",
    "entityType": "User",
    "nonce": "0x092e998811d46b8aea7acd81d2d438610346773afd109911095f91715f3b8f99",
    "signature": "0x3730a9e4e224b2f1ee916e7cf6d1180b3a6329bb78ab8d7b377cf06ce5597bdd55b1884d39546b8d38db1c54350f1c84a428f6189b7b114655a7374039b4fae41b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}