Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,549,059",
      "signature": "0x852d970ccd07cd68882f65ba8dd099a685300c8ac9fc301715089f3d45e8396eed10c2ea490cdb29f2b180a102103ae8",
      "randomness": "0x44a7555e5b88c08ccf12447945e525720312cf4db433dceabf0d70b84a2764fc"
    }
  ],
  "blockNumber": "7,407,600"
}

{
  "Sr25519": "0x7c62213ddb2a3958374fc985084821581ec510154b2a779677e8acf308e44434d029c63c03f144a0171ff8951926f640f407ac22c60be2b720b6ce63f6380286"
}