{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2530",
    "entityType": "User",
    "nonce": "0xeec9152360db496300f48b95dc5dc8d98dfb82c1ffa2cbe54ee88995d025b9f1",
    "signature": "0xea37ae0ac1db968a8b1f636230b78966c87a74e547a806a906318518519770a3661d26b406559f2bf64a20547aade44fec506be4fb382544e7a665ac27ddc99a1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}