Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,571,618",
      "signature": "0xaa78ec869cd5f9b9a4b4d2070dafb8e6aae0153133d682710816daa817eae30436e853144028194bbbdbd373bd0d2bbc",
      "randomness": "0x405282cd9e18144463cadc0108e148bf980d985668608f51b2c9620ca9d1076c"
    }
  ],
  "blockNumber": "7,413,240"
}

{
  "Sr25519": "0x70927b8a13d8cbfae9773ffd884b2fd306f3b61d91651c46b093a6a99b79f15fbf2d43cf3e57adf8c83fc0a70156f24f467d10667ec7dc31d2d682b05f09ac83"
}