Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,601,038",
      "signature": "0x8dcbb5ac99119c26eb3c1e55f752be2107b94192135a14181c7967fc367ac0ede866ee88fefc20c87bbf7afde34039df",
      "randomness": "0xb2cb822e94305a89ed0bc5e4a614e5192fb22ab1251b14a88e34f35a6fa073ef"
    }
  ],
  "blockNumber": "7,420,576"
}

{
  "Sr25519": "0x88ccf2664cbd72149ac908bdbe80ff1c897960824991489a5acd5bd43a1d163f084e1422ab6ae81ee68b50a8c7382cffd25c48825fbed8d398a7061e2a2fbb8e"
}