{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x301312acb3f735eaa5af1c65bcd60078b4e09a562fd351ce3ad0324abbe65558",
    "signature": "0x683db9f7960820abcf7f709193ecab0a9ad9571857d4a3139fd700196f9381fc42308bcc58abd68772bb61fa65c39fd360f699e49c54b0d3487224f59878f3f11c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}