{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6308",
    "entityType": "User",
    "nonce": "0xd7f79941a908a5e65863be689110db11671190fb24a4dbc90cb1593e1833abd8",
    "signature": "0xad8123b010e0ca1dbf294a0e726a34f286ae6ebee4e9ee96fd5c018bcc7edb120907ba51f732ce46332f5fa1f6e08ab979d0fac9eb048b7bd2b673deda8e03e61c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}