Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,792",
      "signature": "0xad99e2f18894e06394428be810cc17eab98b5deb6a0b32e90e66fa4fdecde5466ff159bba05aec4f173d1b0ad3b4130b",
      "randomness": "0x8d8882a26e55d3b6fd116df2e1fa682827a9c4110705e2cb357e238b8bb055e3"
    }
  ],
  "blockNumber": "7,415,270"
}

{
  "Sr25519": "0xe6f940b01f2778f580863ce145d347ff2c8f96de11ba34852c1a9cd24abcf00fff325a241945a896f3830f9dfe2d55ae2a39a83a55f17d3f5082e83172dc7785"
}