{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39348",
    "entityType": "User",
    "nonce": "0xee4e0f16d96990e1453bb62ea16f47393cceeaa49630ddaaccdcb4d601a92d46",
    "signature": "0xe7de4bde892a62d86186b3694a5f1a778f80ea1a14d97a5ccb718c9b5873230b387f715790a653c40e58d74cce3bcfb5b0337982cdba7e874e17556bb71cad131b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}