Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,545,108",
      "signature": "0x9484c365898d80b2f3027d6d16d0a69f0ac3d8ea53ddf0382831dd934d66b6b2be215d35ed83652559b071675e6942c6",
      "randomness": "0xa9cd86456c7e04bad5a664734c134394a2e5ea5f3b7cf20fcaadbdb6931cb663"
    }
  ],
  "blockNumber": "7,406,612"
}

{
  "Sr25519": "0x1a424d06a36cd1181b90d82553e8b87bf7dea5920010f10ed93a45d4f95d5b26bd58c41440603ad8296cfcb42d94bb4c063076d85486cd4fe28578cf7fcc1184"
}