{
  "put": {
    "AAAAAQ==": "AAAAZQ==",
    "AAAAAg==": "AAAAZg=="
  },
  "append": {
    "AAAAAw==": {
      "values": ["AAAAZw=="],
      "max_signals": 3
    }
  },
  "put_if_not_present": {
    "AAAABA==": "AAAAaQ==",
    "AAAABQ==": "AAAAag=="
  },
  "update_encoder": {
    "action": "REGISTER",
    "endpoint": "<encode-signals-script>"
  }
}