Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,540,225",
      "signature": "0x8d19cfceeef1c84a1d9b3c72261a21ba42c53c7c047deda616ca5b9134b3cde41b0e30bde3d22120860f4fcb0656af37",
      "randomness": "0x52bc38be90218f457860aa90dcbcd6a27ecc3475ce7afd5657a302a577df5499"
    }
  ],
  "blockNumber": "7,405,392"
}

{
  "Sr25519": "0x6431ee53d38dd46f517243d2c678a171d08e68a80cc80cb78b1fd79879b1141f2d0a6f121a7f4aafc71158310894d5cf47be79c97936431f8f8885c979aab587"
}