{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xabc7fe381b14128560999022ab5b415afc93416b3174ffc7a59a0f5772c9fead",
    "signature": "0xa1e99b025dc655a03e86239a764713de0e79e381079070c6faefe0ee1d1fe40e4b3eb73eefbd42cd57fe038853410e1a0431140c920aa06f3b3c34a06d3eaab51c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}