Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,552,705",
      "signature": "0x827d9504358c4553bba7c31faeb740d9a6e9cf997b428df3f68f58c8e038a96e2fdc04bedad68a8af641ebb4be1b0c24",
      "randomness": "0xf6969b0e96152bdabbc355dd5d4912316ce5d4e7799cdab5d9a9254f6333c5cf"
    }
  ],
  "blockNumber": "7,408,512"
}

{
  "Sr25519": "0x14fe518126287a4ea6cedbfa4b0e6ef084c3f4cc47264ef39d40860ad30f0778391d8078a36b0c4d0de74125bfb91850c1a678a032a6e54ffa2ea972caabb285"
}