Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,601,551",
      "signature": "0x984d49b71a8a86f498e179645856e27d57287da7cb24aef1cda181a135faaf0b5742ee494e12522ff9114c956c278f06",
      "randomness": "0x650eac3cb62073701a2a5b94dfbb060bafd0ab3472cd98ff2c438988f40d1afb"
    }
  ],
  "blockNumber": "7,420,704"
}

{
  "Sr25519": "0x882fdbb4a9a8e9e47b68d03d37c175ee16482282fa6aff8750fb0236e221996d80de68eeb6dab6cad2341b95a693aa773f5372b13d9465d204f57df8ffa1a98c"
}