Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,634,491",
      "signature": "0xa829de19e375cc76a972e489c18df867c8fcdeb969f633243effa76e42ea89a07d6a50759f68ea57ab13c700b9fa5eb9",
      "randomness": "0xbaf064cf4c46baaa696f2701db6cabd0877c565bcf23a0680aae41c71791d006"
    }
  ],
  "blockNumber": "7,428,937"
}

{
  "Sr25519": "0x20fd0cbc8f89343dee44b29ebc5a153f12291b6e66f2dc1eb1269c4c2375ec5f5bb664309e4f861d4b0e1d8b6808a81c160e2926458059e7ac40f4c191fa868f"
}