Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,409",
      "signature": "0x8863353632fa1c749ff74b6bef9fe58a5a9c03533741f17e4e2c2697006cf216bd68b6afc3d38cbcbdbcf7fa90ad7847",
      "randomness": "0x409a86e693e4ed448933dd2ae3fffedd7bbe3fdb47d7fcf415e1270cb71d29b5"
    }
  ],
  "blockNumber": "7,414,938"
}

{
  "Sr25519": "0x5a7caf616a665ddd7a1cafdad4741c1cfcf49f9a10e1590b448d4432dda7f136e2f1dfa7abf7103c11e7854625110e1bed2bc28a3c2ef800c4f2b3d6882fa984"
}