{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x05ba7dcaabcfd14dbea11bf25f6cc9b2e929b2e7db06b3f7b73f600780505ad3",
    "signature": "0x2df6ede646fd92029683e583eab2314d0dabd4171fa17590b584996b745ac1b86dd55e3abb368da17392234bb0d13e2f9bd7ce1d6710b29f375a288ee5fef96e1b",
    "signer": "0x6CDDC7B674Dd0fbE8fB2850B79b97aA2A37Aa071",
    "userId": "218692613"
  }
}