{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "394995",
    "entityType": "User",
    "nonce": "0x1ec9b5b2924174a5d51220926839df19724bfb71fd6be11201a24cc8026645cf",
    "signature": "0x4accca3dd5b87e993a98b08165c258b245f4024c9933210da83ad65d0687247c1beebfaf3cc0c2786ee0c6acbb551fe78994d35939c0ba1d436c36beefd314971b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}