Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,652,910",
      "signature": "0xb60ad763d2bc4cc734e8e82dd667ea199a1ad4316b7bd5234350782b74fd735eff10ab24b9dec9f40cbf27839c58384c",
      "randomness": "0x5d30662c586f17aa326170f4cca6e81759009974e61926583af6d1bbc008acb3"
    }
  ],
  "blockNumber": "7,433,532"
}

{
  "Sr25519": "0xd04f2827c6bbdb27ce7f52ecf8851a89119a5ed1ece46465566e6af9bc887631f2d42bbc8a53cd5ad208b1018bc57b6781595aaa19ca02272c4d72c136728c8f"
}