Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,540,327",
      "signature": "0xb25334ed54c9d8ef30eb186a042d1640e8119d79f363baebb8ef8e917b4a6750b5739d03a2ddc7a2925c15028b1d738a",
      "randomness": "0xe301df7cb9f6369d220008f08a43dbdb477f5415651ebf1985379a74472ffea0"
    }
  ],
  "blockNumber": "7,405,417"
}

{
  "Sr25519": "0xe4771abe61389b9ce6664d828a7f5865a64df694f81752a4044f05747230d13b7e2595c643b178d4a39269b3c78f6bad29c66699ae3e8af260195663e4756a8b"
}