Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,211",
      "signature": "0x903d25e32e07fe8748166f47d20cc8a98758daef7a91adcabb1eb60c91368fec247c00975de76dd06b58c70732d6d832",
      "randomness": "0x8b909302493f8759de39a576a5c3131d9eda7c7a5ab324e6af61239d6e1f3d63"
    }
  ],
  "blockNumber": "7,406,638"
}

{
  "Sr25519": "0x2a50cd6d2ac2fd2d4438f7c410eef84c09a7f48e5c7cb51a7a8ab91408f64340e55576b6a16c6d9396fc342dd1a6db2f3f55d429db97a877552846e6786ae582"
}