Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,289",
      "signature": "0x8886dda0fd27fb416ea26f2916884cde6aba3175acf1279c0dc4bb31f832820639746d222f3a32b69b0c56213260f12d",
      "randomness": "0x10f9d133e12e2909245423a95cd678f6f3c0582da67568c19b752103ce5de825"
    }
  ],
  "blockNumber": "7,414,658"
}

{
  "Sr25519": "0x247e9714fe14045a1a406fcd1eaae5939b8135e978fca8c5d523a8044c0c1866a3ca956ec5af4600a17f0d070db3d01fc04bbfe2bde8f2c9191bda8467ae9e88"
}