Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,542",
      "signature": "0xb2d0ff3c5954bd4bd5a133eb986e8099ab2e3082ca56297dff8ea2b7e128540a118c314cb40109775d9857b6b6050365",
      "randomness": "0x480ab00b6e51835692fe686419c3be2dcb4ca2504cbbf3a0ba4fc36fb15b414f"
    }
  ],
  "blockNumber": "7,405,971"
}

{
  "Sr25519": "0xa6f46b833cce8164ba9415b1f78a0b612d55fc067941c7124159464c8d5eda479af563695d4b22b42594eec1e08981ab53e75d2dc3d15f70ae5bcd7322ea9a8f"
}