Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,601,970",
      "signature": "0x9565a776f6d5a5afc4b1bc1b8de056b34cea83c74fe784891555223bcd4ade5b4d6c18345391d7f9d231040c9b2acb34",
      "randomness": "0xdb74ecc9d66bc033c6b6e6584018fa5847bff7ef5635ac31920b4b6329665e97"
    }
  ],
  "blockNumber": "7,420,809"
}

{
  "Sr25519": "0x980d4c9a50fe1a6b1a5600928cfe82a8d1ea39a0e1bb37ef705783f8cb769a08bbd691279b352f02d3682bccbb53231ececaef572b398c25fa5833e776c3ef8a"
}