{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x09f7e19be098820a32d844dd76c96da502df8a06dab2b5d9cfd6bb1019cfae73",
    "signature": "0x0edecfa6a98d92f29cf263bbca4d8bd2d37ac02c427e5c5e22d41fb4d16a7e86235fa1137e269497bdf3713948a5bca30409f1ab850e3830326bd665d16f176f1b",
    "signer": "0xC2A9E3b7F06e60ef97DFB73522582B613021cf7A",
    "userId": "265825696"
  }
}