Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,257",
      "signature": "0x98e209db468b40829ec1adcf1552d720f4427ed5bfdaf205cc03f7e4203c4c099bcf96c279c5130850676e8ad6e343a2",
      "randomness": "0x6891a7121523159c6886482e2dc5a7e0b926cef0a78a383b72f9d8efb23af8cd"
    }
  ],
  "blockNumber": "7,414,900"
}

{
  "Sr25519": "0x72a7772862f6c08d5ee995511b3143ad36a4baaed6621083d1665c00f8fac03158ec0863a69d756231e70cfc2d0c2c405d4f8c3a87a5b431dca9c630bc7db282"
}