{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88208",
    "entityType": "User",
    "nonce": "0xb68ecf945da8a6cf952ccd4ec1636933fdccae9e001055438053543880309640",
    "signature": "0x0473f9577fc7447061d25895d4084606a54dca0269be724644e4ca8aeb7853136cff82c137fd20249e953082ab832f85b9aee21bd34f6108026b33da714c48601b",
    "signer": "0xe37e3082E6bEE4aBA583b44542CbCbe93ECA05eA",
    "userId": "885355303"
  }
}