Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,566,788",
      "signature": "0x8ad43289011b50bdb745100af933281b31b9f56f2a31e4bb091d905dbe14f6b99852e29831a122776517ba4264a6e5a5",
      "randomness": "0x867d6517b7489898560cacb6689b7559a9376d7b66e46e2ca888f94628e379b6"
    }
  ],
  "blockNumber": "7,412,032"
}

{
  "Sr25519": "0xaad1af27dd0b695b36b447861d9eb17e72a8453c4106130ff18c6864ed64703940a55f5426032c5341e2b044807fdbc0640adfddfd9c4dfbf924a6166419c485"
}