Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,576,948",
      "signature": "0x83faf7e330f6a90eb809f884978bd427d6ff9f5286463a6842555e493741d754a16332b121ea4d4d0ced92d7a75029f8",
      "randomness": "0xe4b399deab2a969318ab6f0177a33275f277146ba06e8390f460dbd77ee322bc"
    }
  ],
  "blockNumber": "7,414,572"
}

{
  "Sr25519": "0x9ef7d3ddc28b3210fdc9bed444f9a3009c2229341909d347abdfee7f4ade5d4cf56ec4327d746b49dec24d60ff60184685e2c0a5e82d208402aac7b9649d3a87"
}