{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28753",
    "entityType": "User",
    "nonce": "0x69739fffd2596921d92b08371dec120864263b31982de867928003cecfa735cf",
    "signature": "0x9aba64114f099ec5b86b4403620fb211822c2b077bbc3126568d8eeda11b65d54592bff08ff9411a5eed0264a0b1ea92722a8bb8a45cf6b5da1b2c0ad8ac998f1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}