Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,790",
      "signature": "0x8d9c0ba67d5b264bb885097966722bb6b59c2b8ddc222eb4177a02313939519af0885a21ea228ac87659b19ebf5f7156",
      "randomness": "0xb1cef38a4d9d9be1e7c3f6760fafbc80187ed7892a56c62006ffcd5a2880c868"
    }
  ],
  "blockNumber": "7,411,783"
}

{
  "Sr25519": "0x2ee028403feb2ebddcee7d9962727b9cbcb0f9cf85741dff6cbf11709d94123689515ab444b6dd720c6442f4cc8cc53a5970111b2210e58163791c41045b328c"
}