{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0x9c1ba233c27da1e1afecf2bf5eb867cf6640bfa39cdf58a8ba2395c23ace1522",
    "signature": "0x556a8f815c390d1c01b0a423c2edc64420979be27e69ee9acf088277dce71c163cafcdcc367a2b8e45ea95a89217a498c50eaf59512af76d239ef1d43c45e4871c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}