Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,589,108",
      "signature": "0xb0ae775742ec68176f3c63e3783822918fa1df7ea8ea3cbbe1b4db4db067026d6b4534c8a67b5854f96367491cc3225b",
      "randomness": "0x8b124a1324daf1be46c3e3ad53ed750e69140830bb35573290fd33571ee2a92d"
    }
  ],
  "blockNumber": "7,417,599"
}

{
  "Sr25519": "0x54901b5e1fc930babb9cb7aeee4d5ad7e818404cea7568bfdde2a5c3eded72342161dc6f24aac0fe0a312fb06d50ec9add0b24bfa17660984b9a13409f6b4e82"
}