Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,050",
      "signature": "0x91178952316d17a53598e33aa3fff39c26966a52a7eb93c769e27454e88ceab6c2bc1245b2a966f8305fd41fb30cae2e",
      "randomness": "0x1f908dc9c839f2886ff78d5d80357d7870781fa62cb02497eceb5bcf7ce1b88b"
    }
  ],
  "blockNumber": "7,408,598"
}

{
  "Sr25519": "0xc4615d5240727cadd386e7ac59446d9a2a0d744feafc555e47712a13a4504461f78086fedd5adb61753d5328a56dd77be6ded5109793f026f559453a33e80783"
}