Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,620,786",
      "signature": "0xa70b4398456e0b213eef9e9e5360c0f38f13a7342d8f6354aa9fb5b8690426794fb2afb20e1298816ac3df492cdc2d47",
      "randomness": "0x1f428a45bba8cf07f8aaf83efd4d38a6173c5d24c34b72e8caf6abb0b1d2a887"
    }
  ],
  "blockNumber": "7,425,512"
}

{
  "Sr25519": "0xd211df0b22315ca1a70b073b8fccda634af80b50940a231831ec6e9b5bd3541160b2e20c044e6ba1b9dc3ae4444c3a169935b7fdc6b4c62567d260ed0a84328c"
}