{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "484002039",
    "entityType": "User",
    "nonce": "0xd76fafba9cdb8c6e9e5596424d39fef1acb8b5554b055a2bed5b20c038a014f1",
    "signature": "0x7a8adeb4705a740fe19e91711ebe04d20ffa8cf78982c8d9eaf490c950d8889b0e48e85e2cf3e716f31e9c4fae9b3b1314f9931dd0955e842d5565102972eb671c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}