{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xbdf00a96a4e47eae07b8ecd0bd2c48312f4cec37a2a37309ff144b82b425ca1a",
    "signature": "0xafbe332d54a14707fdb770a956b9ec9f7157d4a4174a006c1b88cf6c0a56dddc65024ecd5bf21ba1850bcec32aed3859199c822f7ef84bb943f8873cfee141ed1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}