{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3a38e0ebf38e9c959acff5eec391a0cbf00e6d90a3d7feab7ef996a1158cdd30",
    "signature": "0x509db983078c67c81ad4e369408a6c0dd3e2828480d7899548c8fb2208e7afbf4b0888eebdb95a76978e3ba094a0ef9ffb36dfad8799e57fd646ff013a5d4e0b1b",
    "signer": "0x6CDDC7B674Dd0fbE8fB2850B79b97aA2A37Aa071",
    "userId": "218692613"
  }
}