{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "790006179",
    "entityType": "User",
    "nonce": "0xb8a9c48eefa576d214107ab552db6d49f385504d37d6846ad86f1de134d2f6b4",
    "signature": "0xab26ca3f8d4c588686819cb7a8c84f9f623117453c2686a337c15cd927b11d41008232619ea7ce11c05f26b07fb50cf51e9f08b818912c6bfaca57c8e6e90a501c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}