{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94609",
    "entityType": "User",
    "nonce": "0x7fa0dfbcd0256e6b6c1ed87c96b09002f75d5f3e1b478836bb5e174718522c5a",
    "signature": "0x7deb9206d5332e428205765e0ac73ee5b0b9a051318400430ad44265040f68260251b751cdadada3f9cdcdad9c9121a7a2cb341e885b18dbb613fc7f59c8d60d1c",
    "signer": "0x1DAE2f67411425Ea8f5eF5873622df905e59d83D",
    "userId": "410756960"
  }
}