Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,566,738",
      "signature": "0xa9ded7da30156c29669e91edf0669c088118179ee092040c92319837ec41fb50f1af2af5aa27231f3094c1a22137e503",
      "randomness": "0xb47395ff0f366d3b5aa54ee8916178b8b25c4d79b76cf6a43182d6a8ee0386e3"
    }
  ],
  "blockNumber": "7,412,020"
}

{
  "Sr25519": "0x789f2598f084772b4ad98378cd1c28d9ea9bc3f9e2df69243ed69736bc9b6955a12060f0dd9ccd20765add27053d3db2f5d07f4f935a2bb77055633c62631f82"
}