Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,602,236",
      "signature": "0x9223c72a52c215c02f5f835a01e09e409ec9ac0d596f7cf8671c1b9c4bbcaf858a1e55b8e4fe549b3eee2d96e4615f79",
      "randomness": "0x6f99b9368c6299b0046af1f8ab488e499c49c5993e405641117122cfbdc43a26"
    }
  ],
  "blockNumber": "7,420,876"
}

{
  "Sr25519": "0xdc9c6f92c2faeb599ab7b0a223f0e2969034b462b9dc9201c4f7020c47e113787bba7e383e991649f3d17eebeb96ecb1e2881676a53b0891b273f21908afe78e"
}