{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xeae738ebd8e77c78c486e11455fbf3a6e74fc956daf38514a30773c9aeb5fd6c",
    "signature": "0xa94ad2961e67394c222264d11fa58e65848ccce42f6c0c6c8a9841c90e3200060332647d1181fbcb632ca0d11bdcb65a618f00bd2be809c37b969007d8a0589d1b",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}