{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "222972690",
    "entityType": "User",
    "nonce": "0xe296ee55362af8ff4d23c5b98bb4f7227809a6a7d388aa5fea4729fa5389cf3b",
    "signature": "0xb5fd6575f62db5be59447e83219542460c042ae3d227333d4482df15d18401275f13eff49cc16ea6133c568e74802ac00b11cc249b2758fe4681be51de5f7b991b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}