{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "353157",
    "entityType": "User",
    "nonce": "0x835c71bdd00da05e310329b7734ac67f7d2e577056df75b233fde61922dfe53f",
    "signature": "0xc681b2d45431393dd66e9964a7a6699e85b854311a83d72d627eb16d6be2483a0cde6eaab0f5dc8874459173c24243f916485c0913e3bfffe491f7c181e3207d1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}