{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117522",
    "entityType": "User",
    "nonce": "0xe4a741eb6fe45ad2b5bbb2438bd8d87edfdeca8e3ea1260af29120a41e9e6e59",
    "signature": "0x754cac5ed94912aec52707345efb1b47dd5860e034896bc6057c2baf764e23580d852445addb1d3044843179282e7e4ee21b871f590c7fa94df490f58db7a7751c",
    "signer": "0x80005E1c5cb88Fd03a994eC8a06eFD4c801102D7",
    "userId": "225974748"
  }
}