Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,576,849",
      "signature": "0x9232494cc48ece54b44dee614d4ddede1e3e43e39b73094d9ca625a15bb9fc79e35e95593eb2dd8f6a033748aee40c88",
      "randomness": "0x936e5b432485e7bc42eba8aa81cdb443f710c916a7443cb8b04738ace97a0ca0"
    }
  ],
  "blockNumber": "7,414,548"
}

{
  "Sr25519": "0x2c783954e135d80df329ef8f7dfa53dd577312eee92963d1d1e4c890633a216495cc3026c319ad609ab9d4a03335c3e359d807d3c32d8bf1ac3e3b3b7b14588e"
}