Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,049",
      "signature": "0x90dcb2cc1a09c7071082e9fe7112b695a680e72692c8ff5b594b4462365b2b260a76d3daa00b3d3b02cef055b6e78d01",
      "randomness": "0xf81ecca7bd9daa97fbdf3849ce993a31008d6b8e0c37b97cfa47d17acdbaff46"
    }
  ],
  "blockNumber": "7,407,598"
}

{
  "Sr25519": "0xc4af551aec27b33dd6d6630407036465ce2dd54e468bf12a5e130880627fbc0268a032c10bc3800b41fcecb7c9140bb9d41328a48512a3b0ae9534598f83ce87"
}