Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,278",
      "signature": "0xaab12dea812690d7f279a37d72a5ca4c6350d309b58f8af91328c7705f8b8d2e83ed432a8f0216b3fce4aecf7da4b3de",
      "randomness": "0xee50c5781cc8e903df73bda997671364e0eba9069724a6c006dd66ff9ba58eb2"
    }
  ],
  "blockNumber": "7,414,655"
}

{
  "Sr25519": "0xde7a05c29fa7469ff1d611348dd22686f0a52b4e20cec5e2482c6072d99bba0f5ca7c41b97bb8faab054a436d865761709522924ac544cdc22938041e777e788"
}