Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,603,189",
      "signature": "0xa9ef7c2b313bfd99ffb64cf1cbad7b1d49217861c309d89590cb2baabe0219c1ef740eda2267b8a4ca2c687275cc333a",
      "randomness": "0x54b9f104be533493443aee65b2a4c4283b71c4e23e4c69fcb20e3a25ee25f242"
    }
  ],
  "blockNumber": "7,421,114"
}

{
  "Sr25519": "0x2c74faa324da1838691a6693a17cb19f3d5a4d57147b228d9f9122b9f062a80a76751b64501b1360caf2648865666c096aaef6eb626008d76445b7cf6fc4b582"
}