{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "319048",
    "entityType": "User",
    "nonce": "0x79a3d7e9b202c481637877652b76b2170115a631ba5d698e6ece8970be11a9d6",
    "signature": "0x0fe9c67212c5c2c89b6c4c35a99c58edf548b51c4c4175317604a57f8805ad1a63be14755001d068fa9f1ed663e00ad9785b07b2a5c6280620fed2e4681ee0a51b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}