Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,549,107",
      "signature": "0x828f0c548b611ef90cc0ff89180bed7ef883af23568bfcc0ca1e26699d664db3a640d19b3c5ccbbdd5261594a6eadee4",
      "randomness": "0x60b14b2977f3d602deef288d84f5780bfa3d649cd75c79501c4bf55022c6909e"
    }
  ],
  "blockNumber": "7,407,612"
}

{
  "Sr25519": "0x2849d0099a5243095e9eba3447d067053efaf31d2b51b9cc3bc73a35dbdc4508f504939b1f00bee7a54505d19345fd18e574840483a921813f89da98e3bc168a"
}