{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360180137",
    "entityType": "User",
    "nonce": "0x9ab9a0c40b535d0e8dee5386d14dbdb00febbbb55d5e0d96e8550cab342ba232",
    "signature": "0x0b6c50d2322dffff90eb5ff16ba36065ee903d83b078c2cfcbc871f396a6a2462775d2f44e26e24f3116118fcf4949b107a42db37541c8ce3ec45a122b45c61d1c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}