Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,541,269",
      "signature": "0xa8fcad3fc92972ff4c2cc699d83fad3bb5ec70be4260e2df7d957ab608cda8806093aa743ac99e71a6097c49bab6654e",
      "randomness": "0x201cd2528168f5a5463e69359db4a2488661d74168256b077bf5a8fb880c02d6"
    }
  ],
  "blockNumber": "7,405,653"
}

{
  "Sr25519": "0xc472262cc93c72c8b85c8c1552b679563ba04dfdf3c7215a2e5163e40450ac5069fae177be7ae865b19121af13913ad491b21ad3b4385d22880e1b754d4fbb88"
}