Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,543,347",
      "signature": "0x974c81e0438edbfb763b30b02ec5f768a043cc4e8843d0b81d553f9c50a37f8647b45028fe8b0a76ab8c6e1932b51708",
      "randomness": "0x7c4ef41fd1cf7b8c98915a0b17fb63cf67085033cafe1cb9c2f94bf45ef0f99e"
    }
  ],
  "blockNumber": "7,406,172"
}

{
  "Sr25519": "0x6c99774ed38d5dda68cce34462625c412d18660d2dc3e2e6338735733c1cf616c92b24bc720bbb7d5ff959295cc31bb9ade9b393fb6c2c35bfcb6d83f3a6b68d"
}