Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,545,740",
      "signature": "0x9784f419f1a2fbb1a24d76cb6c2d0ecbec010ac88df747b172c110df8f56e7eb62dff1670c6da8f4ab7e4cd4fe379cf5",
      "randomness": "0x3a6e5c7f6c6ccd13dda36411a2be17722b6a48b5fb6675ad876e64d3553a23cb"
    }
  ],
  "blockNumber": "7,406,770"
}

{
  "Sr25519": "0x42f4d63697b47875701c376b04e1252fa0d1f3e4b3d49221f3a4f63476db8b4340516132f83901747b92c00816672b7c1c3ed5a00d0b7b4ed5b7e5f3369d368d"
}