{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134364",
    "entityType": "User",
    "nonce": "0xcf3588f7544126e9051003dcebcacfb835e73b3691fdcc1d104c6f396726dcdd",
    "signature": "0xbd705f5e12f5193176b46776d047d12979155e4455cd0da086a3dda24439c3e3261c95232a74ee14c16be4bfc3ded5747322ab77244ffb09e3e66b7a47d61f921b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}