{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82105",
    "entityType": "User",
    "nonce": "0x7980a187417e0f760653f7fde4c30e1aaae851b2119fe308f8ac034786713293",
    "signature": "0xdc0c37be8306263fff1efe8fb0d0bf9253e81cddd7ded3525c6da958728258c24c4ce30ccaa9ceb06ba3cdba024f58aab6eea8f6a05b576a4298a1ceec2c9d341b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}