Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,607,257",
      "signature": "0x916fe481e4cba6b0526ed6ee40fd52f664b73a4c8879ff593ff6921b230c5a9706901121a856677e3566d31ab5a51b16",
      "randomness": "0x860bd19c7fc0db2646a4ef4f11faecdd9f2d4b706355d7a3c584910789b225af"
    }
  ],
  "blockNumber": "7,422,131"
}

{
  "Sr25519": "0xfaa4ff1b6404d8d76159f22360688bcbd2f64559dce3f92be86c0ecaabc35f553db193a1b1d63a203e785847d6fdf55cce50fbf213604bc3ae7441831a7d268c"
}