Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,852",
      "signature": "0xa8ff723bae46bea045f227bd3726fe69f9611c3a97eed6867d3a154ef85f6fb53d20ce40618fef98203a86a78b3fa597",
      "randomness": "0xb20ac87a3d362f4c11b8a18566c7828c3ff190e0cab1a6c9fe1d4537603dad7d"
    }
  ],
  "blockNumber": "7,412,298"
}

{
  "Sr25519": "0x0e02a88d0107315f749bc3944a7a1022e59cb0976947d374e1780706987f8603c9dd9a1806b498eac9a775383fa72a19c33c0073a18cc007bec0d36eeb476d85"
}