Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,601,188",
      "signature": "0x8f3a77200744e1c2ae3e240a4c588803c2a5346a69fc35518b066569ff6b6bb5a6fd25020fb97aedc8668aa1c6a7841b",
      "randomness": "0xb09d883a97bf8e16bb95f6a0d93bdea8a5f1f0d16c47ecea79188390e49310ca"
    }
  ],
  "blockNumber": "7,420,613"
}

{
  "Sr25519": "0x2c57e79891f2e9b223a1b2dbcb8f6c5eaf1a9f95dd3765362d34e07c3789f9584f76db35a4bbf38be76fa47a584b9290794005661cb78f59ded1586faf2d7588"
}