Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,653,770",
      "signature": "0xa62a307c143ad6d5ed728827948647db682b44ee2fbb1486736e3cded5ce89890f1398ac116e31408c8defd5b7f4881e",
      "randomness": "0x669cf96c01825de87abcd07c450d12dbc01ddb0c1df99f8d15393b17bddc9eb9"
    }
  ],
  "blockNumber": "7,433,747"
}

{
  "Sr25519": "0xcc0a7ab78d4314fd80fac9177b31acf83449cae9d0dc883f35e5ba6d38075a0fccc267c153e3449270fab41606ad62503e9c159ce13e47e5906346ddf060e488"
}