Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,638,309",
      "signature": "0xa9a991e0246c6e14d381c2de7f57348a4302782d4c6d4a10d4a4227583dbfbd2ff1b3f5670af3f1ff942866f07882a7f",
      "randomness": "0x4a41c5e072e330dbaee4c9db1fe35aa4dbc4fec316942d0df438a222a5e81950"
    }
  ],
  "blockNumber": "7,429,892"
}

{
  "Sr25519": "0x707cdeccf5ce9e9a14564ea06912269402b0fab9a94e1864cb5ec624bb214168430091bebd43813aebfa48589b45ceacef4114557535d9046fbb9bca1c87248d"
}