Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,919",
      "signature": "0xb914f5d491d6fb819d1ac33a11ff599e7260b8ed7a318069c25822d97e8e63e068c078916b1f57ac92bba2575966fdee",
      "randomness": "0xdefb1abe8cd28bc83beece81eb5aedf375f813ad41d0512aaf9849b10017fd3e"
    }
  ],
  "blockNumber": "7,408,315"
}

{
  "Sr25519": "0x92331e8173910692662f458a15ff9d8f116ec6de561ee964ef85c8c37633724e22fe14f8fcbe45d20e09af8fe42151b1ee6a59104388bb867a9dcc42a3f0ec87"
}