Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,606,942",
      "signature": "0xa34d507be57e846b540bb6a72e52d603569b4dc99299434d3d4a3b4c21b248e9ecd390dd9376d0dd9724e3f97b53e159",
      "randomness": "0x5d8f480fc1a467799da4d1c051adc63e781b909627f4fdf77003949765fcd9f2"
    }
  ],
  "blockNumber": "7,422,052"
}

{
  "Sr25519": "0x3492064e06e40e9437a393ab876503ff07d6b7738a002186d090048cc43a5323be35e4f645945422ce44a897c18f47b456dcd32ff5bd3b3132fbdb7512405e83"
}