Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,636,622",
      "signature": "0x8362d9e60dd837b2e1943434395ffe9d05fc607447648f65f89a60f93ea60d0cdd83391b3cad7eb6419c5f966148424b",
      "randomness": "0x4c1463241447b1dd316eecd893a7412d90277ba19db159d06dfddd192be63053"
    }
  ],
  "blockNumber": "7,429,470"
}

{
  "Sr25519": "0x7c1b20a8f38e8265409eaa5ec8cb83fd1c418e31bd886148dcbb25cd3416eb33d206f73dbe600eb02428c0afc436c4de62ce6018a28617716cf6a6eb38c01e81"
}