Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,549,456",
      "signature": "0x82e3987cec19c32f99fc18c777c9c4d8d0ce83bc418d83e1f0928b7a37e0383ada709e4756028f4008feeba819a9ece3",
      "randomness": "0x9848389b9f9daff95e391d0757f917db34bd11106accb599e25b45d063e7f1d4"
    }
  ],
  "blockNumber": "7,407,699"
}

{
  "Sr25519": "0x70482a67463f5dcd7b66515b047a3f1912bac3371b58264fcb3e6eb754fea13c6803aefedfa8e976bf3305e9d6d436072dca9b25c93f761b527e935a4a43ef8e"
}