{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117649",
    "entityType": "User",
    "nonce": "0xb48aad256a87bdcd57c2a26d0bcdc5f3aa36fc994411f5c2e1b357d310bb15ae",
    "signature": "0xcef11ff64424228c43c50e7cfe8bceec588114d22e4f5e16ce55d3e2cbf9beb2227aefb39406a0e5eba71fb88cbfe41921649656f7fa98fb5b7ddae7be7639111b",
    "signer": "0x7348C6Cb9D0fe9185bb9235A92e6942dFA47e202",
    "userId": "179539086"
  }
}