{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11350",
    "entityType": "User",
    "nonce": "0xb568bd395cbebdc3d37f748da97585b60d50e427cc3ba85f05a41fa71cc0739e",
    "signature": "0xaab326a9cf125a8c692ef07da8394163e9c4d04e8a0e06eda5949d574516b5a24dfb46aafbcf8f168f937d364a271fb32987bb0dca4117e6a15d1b29916253581b",
    "signer": "0x2AB6a7D8aFF831963D65279ed0594e74e31aE1d6",
    "userId": "745984747"
  }
}