{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10610",
    "entityType": "User",
    "nonce": "0xc5b40a48df3413441e9df485c3aa7faca3ec585d866d272d7f62729d1fded208",
    "signature": "0xb99dc7e364136a3bb8daf4530e027b8b1f7187b546289607771f1e2d6ffa15821a45e6915c5d14a7ca8e15850485891d0e1d75ecc053b39566a9c19f5266a7e11c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}