Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,559,988",
      "signature": "0xa7872ed600470d96bb401e1a38278ba9f516bc8efe7e7e3f388ebdc82cd74fc41b96e62ec349ed83c9aa93e08d35c9b8",
      "randomness": "0xbd78c47363aa7068433ed0704a8423f58a06e09ec910135a2b4c19fd2e71115e"
    }
  ],
  "blockNumber": "7,410,332"
}

{
  "Sr25519": "0x40d276540b40294d41ffb5e3b7269eae659adbb63b3581a93bfe9ffc869012340073cc2fc0d6c7691652f73f17c6957cc32356ed626901dab06ece1c78f7a680"
}