{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4d7ea3602812ce4c18d0069c00c4cc242175c344fee96e18de1a69ed78d38711",
    "signature": "0xddb8cfda93d772610d5700e4723685dafd0d2bdce5940a4a3cd0a0fc8cacf27268995a3264b60658f36cf394d92d102f325bc74d47962f15bcc464c22531c7ca1b",
    "signer": "0x9976A5bDB93F69653188778fe013ed45ca0c2Ab1",
    "userId": "85051708"
  }
}