{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70839",
    "entityType": "User",
    "nonce": "0x806d798a0188808da2d1f0fd43d7d25c0206340eea078dd607d15e9ae3fefc53",
    "signature": "0x36545198373c0d480a112c12dc098f191983285554b2ab135e5866c5fae42bec1e7846d7cde4f153eda048e95533ef78b2282c2fa1ea8b3021d91e50b79381291b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}