Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,390",
      "signature": "0xb38eb7ccfd15522841423aa503cad6bdfe25fc33169b9590be9c5748310b49bfdd2c2f74fafbd78d0d5769494d1ef414",
      "randomness": "0xed7455fa65a0b49809a6c5f580f5a6a2fb0acf95273fa1adbd4573933fcbbf2c"
    }
  ],
  "blockNumber": "7,409,683"
}

{
  "Sr25519": "0xa6708813a9a6d7820167ea68eaaae2df30d3f06bf7cb15ce016f58628ee9163eff1d0da2ccb7a36aa95a02f98c467c47d3e40fab2e730e16cd20fd2dffc0cc88"
}