{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11180",
    "entityType": "User",
    "nonce": "0x480eda4176d563c6c28cd132dba971e03337a76946e4f1dc0692b800b7b0b374",
    "signature": "0xaebf57b6d0ad714641ac56e08ffb563993980f276e3d1f6e820dde5d7b28b9492bcc6c2b3bb98a69b9c5473d288299b391f638824874905b27520ec2be3f1f901b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}