{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xca0e08637924a34bdddbbbccaf5bbda0bf77bdf2b5fad70cca1cc4a2cfa477d1",
    "signature": "0xd528f1e0807ff36ea8aa00bc45f28ebfed72a71f7ed1968f96b26b4207e6adcf31a01221bcb890d8ddb98314d9c4917c249c084ea97a190998e233296986ff1b1c",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}