Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,570,354",
      "signature": "0x8db4ad38fb3e9dbff914bbfd5ef2bf628c2307531e24a1c605c6510925ea427482e2790d867a263331b65dfe1c14103b",
      "randomness": "0x87b39e4324ebb2c5b7225c88d0ebda5281e43010a86e37d7559b2a5e3c3b3e00"
    }
  ],
  "blockNumber": "7,412,924"
}

{
  "Sr25519": "0x66ad4f151be61e5ddc6bda5aa0c9f9784bb47600a931cd52788fbb2e6b476349e77f7815a88f94ef9fbec523f1d0d7f6a81bc281a93eb25efa3840687850c189"
}