Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,337",
      "signature": "0xb5203ae5dda16d15da5e203ffeaf1879ee35f3a25c810f97d24e473a23c6fb47508cb50590bf8dcff177071e9922ca39",
      "randomness": "0xd54ff61401f5db6846deebfe8efaf3fcf46f0db20acbdf5462db5925e2013ffc"
    }
  ],
  "blockNumber": "7,415,657"
}

{
  "Sr25519": "0x74d478481a7c513fb53be744245daf52bbdefc9c10c6e5c7ef434ce91409cb14c7722c75da8a99d420371c5771ded2405b95bf5748e3c1fc0338cb0e0c454a8e"
}