Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,591,919",
      "signature": "0xa583920cd2cc1d552759c51b3deaf69581878deb10314f2e114f8ef124e4600cfa1cc2543fcb3bc5e5be191e4eb71115",
      "randomness": "0xaf52de2f29baa80bbc8c2d2cbfde5382e0cede82995e4ed26a68753f2a36884f"
    }
  ],
  "blockNumber": "7,418,302"
}

{
  "Sr25519": "0x70bbdd6de112a02191fb0a2812e1fa8616328bbdc795bd76495367a1e805900e009741596089d6f491eb79c6e14fcbebb0f30c42f3c38259466dc510982a208e"
}