Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,797",
      "signature": "0x8815882c205372cc4c750cae27cdb1b2141df72c0be137f7306cb4fc52cb385fd3a31064c8a667e815049f7a4d0a996a",
      "randomness": "0x395a43c46abafbaf99c1541646c7a835cae4c2a75969d703184264c7f75463e3"
    }
  ],
  "blockNumber": "7,408,035"
}

{
  "Sr25519": "0x74a0158d27f95773adca72aef9fa7cd6d8b5f826f3d5591a5ad9625170fa0d506e3e3ef6dc4d722bf312e085bede6d5bd34b2e5b77cac484199f64773bd52b8f"
}