Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,451",
      "signature": "0xa6d1a13dd2c1efef9a9fe4830c23cf539f874b365e332b03aee0fee77e7312b608a40c402a7c22ba82d002f1d99fe89e",
      "randomness": "0x9090ededf0f7ad6a70ca1238abed13e1e1031ae9a13bdcf05beab6a8dd36fa16"
    }
  ],
  "blockNumber": "7,405,698"
}

{
  "Sr25519": "0xe6c61e63f9c6107d71e238a0af009b9fe124916c4e69281399f53fd3248d321fa633656c1e275176fd9f4ee50726f59972b1a28f4cc5448c73765d7217e9428d"
}