Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,592,491",
      "signature": "0x9321241dbef839d01bfc67a4fc16d239d881873550911a76e0c5bd2fa3410b5722ec62f085bfb2c601ea018c1458b60d",
      "randomness": "0xb213fc6be322e30d3ae714e222f0a0f8ee353a3d9e0373c4ce36d4636d576b83"
    }
  ],
  "blockNumber": "7,418,444"
}

{
  "Sr25519": "0xea61122d869e902667ecdb5b6905cacb0cf2e368cf114b5aed25e833877e090737d959d0b8b21f2a553c4a64e96112f41ef7443dcf6e225ab66fb1492ec40086"
}