Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,147",
      "signature": "0x8b377d29a2eb78fca0890fdb6827ae9f2c00340e2ca8a2effb4b23040f948a5ef1467aaf51ea03bff67e06a4e257dbeb",
      "randomness": "0x66b1865e93766e7f548949e1b0e238e9005314befc92a79928e905ca48553c73"
    }
  ],
  "blockNumber": "7,407,372"
}

{
  "Sr25519": "0x7eceb2925fcfb695144eada451e6351f05c3d44c9abb64799a41866950f968626543a9760b1906d514ff26cbed9ae8f359c1562cace71a3c477a8ad4e694e88a"
}