{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60098",
    "entityType": "User",
    "nonce": "0xfc2358f3764bf01d9e3379b5f44a4b8c0d1ac322a7d8e7012995444adc7d34fa",
    "signature": "0x974d74bfea3cddf76f6f6f755ce09c8a920e869ce59ac19069a5f98c604b90ef2186bdf6dac6d9739ba86a13fb6b30d8ed7f5a747b60673e1e18416a2e3322411b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}