{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11248",
    "entityType": "User",
    "nonce": "0x388d3219d47b594b806dfbe5b44ced41457023dd584a36dbf60d9eccc6f01467",
    "signature": "0x68b4bc62b6ed0750ed29132e5788293360c8f2cd62d402cfd395dd91b278c8d504f348a5a7eb16dc2d787e7278d9fb0bec0aa455367b8c34cc3bfecb758d4b2e1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}