{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "798295953",
    "entityType": "User",
    "nonce": "0xc4b8fd938494bce0da68c50b16ad45bf2baefdce20556360042c1442f901e8c3",
    "signature": "0x9414463a1c7300a495f85ec895bf122808f799ceb8ccca4381fd846c04efb10d4f9be19ad5607bb3f2ed3ee7c5f5e0154c306dcc139080f8680822ee8f7f45671b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}