{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc00a3eb0b74810579ffa2046babdc4d54ad84e25515eaee1d79f17b6331816db",
    "signature": "0x99cbae3271c1b10e1b4c6d552fbcfd98f6328560fe992b989ee31a65e28223fb05f61add7d7f9634f8f3029dfd223ddae1cab267d9a658bafe59f234fd59a8aa1c",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}