{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "366179",
    "entityType": "User",
    "nonce": "0x6aada0539561250fea29f552b23eecedc05420d771fb3f1dce449deadb2b396e",
    "signature": "0x6d962811c1cf42311b8b464e7b4146e4b6b22ecddfdda4e096403f37e37d50e83d2119f3cc050459d7193897c3fe3b43892b2e64a519ee1408ab79fe080f7e771c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}