Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,579,665",
      "signature": "0xa636cf4b21f887527ab3d29e19bcd65cacac477c7e3d75ee595ba4b4df43c547e7648508167c9203c8734ef3c935e70f",
      "randomness": "0x0fff3363db43e477790b704ee2241092c1db06b94a6bf4adcac36697c4476c23"
    }
  ],
  "blockNumber": "7,415,239"
}

{
  "Sr25519": "0x7c370136a54cdd6e8d58d4be6839627457d5870178d398f8384c3f9f5ba0342157285a063bca9bf12577e22066cf223789176ddd1f696ac13f991ec6e525868c"
}