Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,630,339",
      "signature": "0xa1c1ae89ee4b7cacf5c6692afae65df8abdbb9aa75e1ce6acf4020fb3c472e50935d4a583e875805e6b6836ed056cd54",
      "randomness": "0x6d5fa391f469697798db83df4bccabda82d5bc299eda63b69457895c44dc5c6c"
    }
  ],
  "blockNumber": "7,427,899"
}

{
  "Sr25519": "0x982f37fa852b402d6c3e5ac88decd82554f90fe4be6610f2a85d4ad196221a373111878325dc57202f820c125682985640b7f737d2caeac6f01c3e58441c8f85"
}