{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0xedb18923753857565bfa47c029a55ef85f767560c8a1078a3209421752f02ba5",
    "signature": "0x0da60da47abb23a7a00f624369e026ea9cae55ac04212db6814aa282efc1b6984b9086b7df69276b1fac4d4cdc9484bc77bff1cb9d092de94075737c1a42e4a81c",
    "signer": "0x5dbC53C543BdfE71AEb38f1Edef3E53cbd920f07",
    "userId": "832445087"
  }
}