{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107436",
    "entityType": "User",
    "nonce": "0xf7aed40473d22665f80a6b122a8435826ee7533569ebb627fc1e9b01e8fabf65",
    "signature": "0xa141635a94c1aa5871c6f2e1e2805b5241777ee4485508254d791c0b6edf22cf019f36d778da23e97574b34d3a626dea5ff859fb056f637a5694eed468ecfdcd1c",
    "signer": "0x36C09a4c4AeD822C1Dcc84027B6222FDf0C9429B",
    "userId": "73610"
  }
}