{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956631",
    "entityType": "User",
    "nonce": "0xa7dd27dfebb4e428864e9a839534439791faafd32076d06862d35b6376948cf7",
    "signature": "0x6469418693bbb1e93b460ab588e7b0f693a0d6b27c056a63c9fbdeb17e0f72353802185304267b3c88298b335db800c16a7055df9e838aea3b33cbafbd9537a81c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}