Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,072",
      "signature": "0x951c7a11ad4d508b0ca392addf685f8aaaef912280460180327776bf4f1624071cfb85dd0c09a584f3fdd7bb41a8a384",
      "randomness": "0x0c6f566bb259cf3f09057d5478e65b41b23f5fa51fa6ce8b43a4698da25c528b"
    }
  ],
  "blockNumber": "7,414,853"
}

{
  "Sr25519": "0xe26dd68bdceaa876dd6e5f6204aff1a559519d03c633f3a7c60a12c2df9518134d0fceae5a86d2be402b4790e4ee137c45202ee570e1ba56884774cee676248f"
}