Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,661,389",
      "signature": "0x9985219ded8e98ea0f7ab17f066c795e70e0eccc35047d853ccf7e2ff655b1188ca9805857ea0e5fe37426f005559ce6",
      "randomness": "0x9a948737655d3b96e822d3a3f9aec4918baa9c4fa67dbdc97119738970240891"
    }
  ],
  "blockNumber": "7,435,646"
}

{
  "Sr25519": "0x18c05fc9851a539b9bc00dd7fa064c9f3f08386bbcc2f1b18fc7cbd2e9b79f5636d77a9bda6fc789a7e9151ec49c0120a3c0b47244c280423ea358841acb8c80"
}