Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,624,189",
      "signature": "0x8e27edb1b81da8bcbed5647533cb519b6656371c4083940a81152fc1ba7fc81926f1dd4341a0e36c6d682f112060ef4b",
      "randomness": "0x8c8cf09aef7a8fdff27dba263299b55613604538d372157c09246eaf209c3191"
    }
  ],
  "blockNumber": "7,426,362"
}

{
  "Sr25519": "0x82a10be9dfc92617f605c82276f45acf7a93d9f07947856f863c74059c59b94d009e1de942adb5ca96b4fc7532cba273aabf33fdd213c6e2bf5bd7c5d654c189"
}