Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,571,779",
      "signature": "0xa315a77466c23120120925d0d6e25449a4b59dd886a6e7a0e789f5630d93baa985c57b27c60b60223cff0465276fc6a3",
      "randomness": "0x69430d85428fe6c898315a80be4a3109cf601cbe800170e715b7788a23a6b304"
    }
  ],
  "blockNumber": "7,413,280"
}

{
  "Sr25519": "0x3a0ad214ce90f7ab7a9cc023d6bb24ba48a8deef6c53f8c5c45520f8d5294e1749baa69f860098c9986949350ba655e8f167690e3c6f8ae9a0a8629d6afbae85"
}