Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,555,854",
      "signature": "0x9021f3b290cd8d187cbd4b7bb332f7c31b724c417cf7ba70da227ed0c44bde95878ba2f60bc274fdc2192185ac97d44d",
      "randomness": "0xe3f077c84469ef3ef5eeb408ac6a9738b0cf4bbdce382d5db6a0a38d829d3cbe"
    }
  ],
  "blockNumber": "7,409,299"
}

{
  "Sr25519": "0xc4ea221960a2927eba96cbfbb81704dad4e716b0ccafaf294bbae4f077a6a97f0c07a0d2c75eb75359c572d2d3d493b05b09559eaa2273ec74eb2e363c850b87"
}