Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,568,950",
      "signature": "0x9939f36c8f3e2a85b9391464de813e6466e849089aefee9dfcc022efed53ca8982d867d02f0717e77fa4a0895c069657",
      "randomness": "0xce9b05bd842941f7197f9e8c63a5988d078adc65957f50e99ca82bfa26741200"
    }
  ],
  "blockNumber": "7,412,573"
}

{
  "Sr25519": "0xf4107cdc2782622cb97d9dca9273a829148fcf9e3026bb1a97e2bcffcacada3858162bb0bcbb920d80081a1de0ec178ae0e4befe4666fb95f0f89ec835b1d48c"
}