Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,811",
      "signature": "0xb5f8128be85eb2241a498a2ee82bb9093e4a9a7ff5af134e20875f1baf08d2866cad9af8b44c211b6bac343eeb607363",
      "randomness": "0xce509131612f8258711048251175756ce42fc9e749c1a03227614b101b32c515"
    }
  ],
  "blockNumber": "7,415,525"
}

{
  "Sr25519": "0xeadd4757cef9ff8c38703b3dd2333459138ed8534f752d2707b02e17edf5630b2a6bdf7be044a5a9c4559df599896630c7f7437bfeb9b3f09b5e794cb79e8b8a"
}