{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa83252a5e6f60714e134aafc9b65def34d2beceda8073ec4bdecaf3c501b6d76",
    "signature": "0x6facb4d5ff1078e48ec88c24e17fc569ede4e64cb7ad4a70c8adc1f190ea278c3b6133b29ba52db5d46df7114ed67c75f227d3d164d7c3fba1124e476f4e9ca61b",
    "signer": "0x10915d5e626E0A08064f4c9DDA546bDEB7Fe4258",
    "userId": "871588792"
  }
}