Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,544,181",
      "signature": "0xb178dd884a062518d9eb166c591d41a5218acd92c71492479636107ab925fb4a0c3d235e80011576dfa85c99a3e31b9b",
      "randomness": "0x34b80c08ec9bc3ca3a1e0cf2afd2e782764c231ce6812ce02dde72cbaab3781a"
    }
  ],
  "blockNumber": "7,406,381"
}

{
  "Sr25519": "0xb66b0c09cac1e1451ed0149455a6b91f52620fef0dbcc57866b3e88313273060a897e788d965cd452321795967b6b9716a727d99b72d8368b31b022e48602a85"
}