Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,740",
      "signature": "0xa0077830c639da2634f09f44d7c004afcc483cd1f675252c9649e3bae7aef5d6738a436d5df862763d7771e3d8dd30e9",
      "randomness": "0x19b6f8f4b920cdb748866855d30da622e3440b43e0502f599e7f39f6fd888e2e"
    }
  ],
  "blockNumber": "7,408,271"
}

{
  "Sr25519": "0x142787aaca61ec319dfb5606c56d50ffb8cdc9cb425999ad1051f8eaafd8cb186f6fe1f9f0cc2bc6e75073cf3880f10a64dc6c4562ee0483bc94d62f2a3f918b"
}