{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101726",
    "entityType": "User",
    "nonce": "0x4dbc3a926aa88f9d4240890885931a2b7c6f11b86993a2c81691df2197f1fbd0",
    "signature": "0xf22e883a77c1c6758d8d9d1ade5361882685f916b6eeb00fbd66ba2d9cf4950a3d8e10c7a32dfbc252ce37b5e7db725736f28b3132b8ff66285d1b62b4a1794a1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}