Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,537,469",
      "signature": "0xa166fd165c4902bfd30561ae1ff6c1823b3edddf227167b124c1afac95a73d3bf0fc439185c877bf07d1ddccfe17be3a",
      "randomness": "0x89271c3504e1df9b37104b75501fe6c1d81616a77ad6e24890b92924df62cd9f"
    }
  ],
  "blockNumber": "7,404,703"
}

{
  "Sr25519": "0x08492c9d948a50932d3586ebb090bf76f3bc47a099fe8e3285080e5ac1c3fd3acacb0ecd9cf31c24ab213faaf44f45b4d344d6d9ccefbbf1991784545f4ea58b"
}