{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317523494",
    "entityType": "User",
    "nonce": "0x06d1bcd59ce057f110c37e0c98e44c4b2b9ba21d2be952a5c2923b34c88c0edc",
    "signature": "0x47fcbd61faea16b06823fedbe25d26fe57984579e379ecdf45f55271297b52ed31db94dcedfb03a3396d835b38a4e4560ed29404863a621f6211fdea9393c81a1b",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}