Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,565,019",
      "signature": "0x87aff8ed6e9f2ccf160014df5854002effe297771a9c6771abc05cb9ced3652fc42b18681241b552b16441414ad5b1e2",
      "randomness": "0x18603da730bae87d06b1ec875086ceddef7a45cbf48aebc091ac63313e1ac91b"
    }
  ],
  "blockNumber": "7,411,590"
}

{
  "Sr25519": "0xd82a1f0f7a851c4f2e372cc87b7e12c97de9466b2832bd90e3b4c77663507e2c662d194562d98495ec93e45e53ac5bf00f97c5335b6f20309cece6c24049468f"
}