{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360052",
    "entityType": "User",
    "nonce": "0x7f0984174de392a97a57de6138c128a6ea862b69cfb52c8922913a183fedd510",
    "signature": "0xbab1bcb17d599d0e275b6fae1ee206a822341a958a20347ed088f710022505294de127f8d6fc36ce58a16987f60c1bb5deafd577203ac21045190c5f5a9883e61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}