{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xf0ca470e36dfb824786988c20d77ce84522ce6b99b32521f9fafcb7529caa568",
    "signature": "0x136d40250f0484f8dafe7d9c5806552cae47959fc3f31e54f2b05fc3da7e1c0978b48e7325b47c4dda0bff785f09cb58a84ea96179646c8a46dc17c2f50814181b",
    "signer": "0xE31D679e937c708b244Bc91B30fd601EB0540Ae5",
    "userId": "223959497"
  }
}