{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67863854",
    "entityType": "User",
    "nonce": "0x9efc018e3f4341623d13df6b6a63f251d3c64126be537805e547650e3b9cba26",
    "signature": "0x3893a7baedc8e879c3fc82b775e3118d2fcb77a66699c24bc90d9a239b928cbd720922fad284cfe2596a20314a399d1401c7ad2af5c8073cf1d14fb61ff3bfa01b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}