Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,557,828",
      "signature": "0x8258e582cfac10ff4b1e60628150c948cc3a0fd82c630536bd1d3e0ad0978dd725a6561b188dfd673bfe1f9304ed3b8e",
      "randomness": "0x667b2db6dd8e90fbab295609811baaff7653b26f26789a32890d50c4ac9426e6"
    }
  ],
  "blockNumber": "7,409,792"
}

{
  "Sr25519": "0xb4322828709739e2d249fc9d6bc247f4e239c7fb07638f34c09307e044b2614b7367bddeae791613b3521c1d23f5d472137b4fdc7d7c61d5c2643ff1d1d6fe80"
}