Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,569,830",
      "signature": "0xb15830a4a8f009ec06be7f05507e6f6e91b7391e57a574becc318b372dac5f60fd51f1fff6ee333cbae029954e0a7dec",
      "randomness": "0xca149423144e3da0279f732b0f64d2349f69edfd2ab45ecabf4779cca6483e97"
    }
  ],
  "blockNumber": "7,412,793"
}

{
  "Sr25519": "0xd0618305c5067aae09483f5c315e7021467ae9203a72e5912a21ae491287434edadbe8aa50d0a921b67d7875e8d480e472d0f50d880ae3db9c5cbee9c8794386"
}