{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x08ab002c68bd2c3e0c057d275348c54d4653aa889f913c1a0e14f5f3aa676172",
    "signature": "0xc5ae2cf2f7895b6640ad68b454341d4bbdff0c97a2f5614c386396a9249520df5d1724687dc3bb254b8d1b47553414bb1dafd489b20d9dc54ee432568e706fc11b",
    "signer": "0xfE1e0B3a8d60e473e21512a6062536BF67b5ff9F",
    "userId": "534888474"
  }
}