Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,624,190",
      "signature": "0xb65e97c565f4b9a8ef8fdd4bd0d5bae2f6e616b82203d8658f2ea5ea50b872677c0c06e88bbc6fd6f8428890a7b4b28a",
      "randomness": "0x77ddbe9fc5057acbf24747f9beed0f425b0e81d32a2fa04f0885f24290809e31"
    }
  ],
  "blockNumber": "7,426,362"
}

{
  "Sr25519": "0xb4269424b94f1c8f83de6af01119f7da9a34edd38e3466e0b1f1acdda3f773032e1cb983c52dec51234f93ef705beea6979c6d23590c3a0ad92214addab30e82"
}