Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,660,508",
      "signature": "0x87fec3b91d2b198bfd073bc6576f42f5d713b504f58ce4926c517a56fe0511a1f171060e49ff69337119e82833c6c75e",
      "randomness": "0xf063bb1a91e59c3cc5c8f1d790f9049410246e0f85b787b451972f3820ccdaa0"
    }
  ],
  "blockNumber": "7,435,431"
}

{
  "Sr25519": "0xcae55720cb099d46b41c4109bcbfd523075cb6023f1d229c1edcd46d45654823765dd2c6fb4c64b1e09ea195086219cbadc22d8bec8b1649500a01f1819d4f8e"
}