{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5841",
    "entityType": "User",
    "nonce": "0xbe14eb3c724cef0581c510b798baf04c7899801dcaba6c9fee52eed40eb91455",
    "signature": "0x8f9dd03dfae310f8b414488d8d993e0c40d519a7a0ef207ca0c40e808f0b61336c06b3198b0a0e74abf53a950ff39ccec33fd55f0b2ebe6d7ed93fb707e468731b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}