{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1cfdbfcb893314cbb3c10060e5a1915a62adf53b33448c078e8c6c51ccf750fc",
    "signature": "0xaf58acfcb2ec4238b015de099401574c92f0a3847b7fa0d894fddc4aa6c837c413793b5bfda94848b0cf2f42f987edd20bed840ec5250e722153a60694379fa61b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}