Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,169",
      "signature": "0x9513c07977aab5fec6e5e6f0e25287d91483e58aa7efe307b5b24ed0fdbe66c5e45c921702b9d656dfc043e8b346d407",
      "randomness": "0xa74f425875f7b2e980d95a6ce45d7d7f0748c1f2ef92c0e0247d939381bff9c6"
    }
  ],
  "blockNumber": "7,405,878"
}

{
  "Sr25519": "0x7c13ec03f5453fafef6de3408ca60360f340b28767e78b78b7de8af61e20802a2c6ee048b7469cba7bf5af19460baed2579a66ca2c112ef947f9dc32b27b1a84"
}