Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,310",
      "signature": "0xb08769e871a49bf01c6db2044a58ae11daad70255da682492c09a5dab4217fa84e79b128a0e3945e05ff8436f93feecc",
      "randomness": "0x9f6b0b83127e012734253a09e7b5e0c928c70a1f91347579d33872c877274d5d"
    }
  ],
  "blockNumber": "7,407,163"
}

{
  "Sr25519": "0x5ac17aaff2666ec04374e688d4ab7f01146e80fb84a0d6538b65af967ab4402e778646cd8703fcae387ad2dcf9fc7ba36a007ed90eb777f7c066514121862d8d"
}