Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,601,490",
      "signature": "0x8b3535e78c8e7cb6bc9c89fad82593884e1ed75f3510f57bc01709fefb2ae807970cbdfe09f99a3c511f09f937c7b91a",
      "randomness": "0x770695ea78a4f42ed94361ae636e03d66b7e29791792058467a15e62b96d0047"
    }
  ],
  "blockNumber": "7,420,689"
}

{
  "Sr25519": "0xe80732b260c71602ecc656bc23d3527249c90f548eb67d06b88c064a4d735236e886323cdc6b087de361ac68700ef7fabfe305cb8a2d7f67fc37c8e4b831d587"
}