{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdf1e09a535bc71c8d9ef75b50c487a1e1fc5bbc709a00c08d3d1b34813792349",
    "signature": "0x73393c6976f9d1310de9b62e02b00c28d36ce27ea5fdce14a34f5f2dca85fecc150ee6f33539f2e6156b203b8af68ee683c994eadf999b9306d07289becdd0591b",
    "signer": "0xd8a65dC2d71D6caDA0ef13A84908F90052c425DA",
    "userId": "837557269"
  }
}