Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,565,102",
      "signature": "0xb4f2e6814d7c8ead1b9528c6767a3087f07021256401467fc2345b893dd516ffc3159af62765e7499bd42222049fddf4",
      "randomness": "0x2c72e554ce143a077827402618a7b31cd02348b1dc933a4e24d45c957c32bd0f"
    }
  ],
  "blockNumber": "7,411,611"
}

{
  "Sr25519": "0x0c8ab8314545ec1d93091ad229424de1fa29374d440325fa7d167e7159387801570d36b214f55e09781fe631c59ad6e518bee5c8f5f44658a63c859fffb3d189"
}