Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,626,269",
      "signature": "0x813f3bc1f3aeb3ce04897b04cb17802694d67bf31f4c76b879ddb6cb4294f7a3322f5dd2b71b232372a302858b9e484b",
      "randomness": "0x922de550e3d157ffa444ae1a2bb314d4d6b5bc38d8321e1c03f86edce2b2408f"
    }
  ],
  "blockNumber": "7,426,882"
}

{
  "Sr25519": "0xf659619322d62c152ff376bf8c6543b2c076200d209ff5ac9ff3a676f647274b0788ffdc12feca944ac2f508ee63bb25d65bebd1249396e849bd3fc3414b2689"
}