Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,594,079",
      "signature": "0xa72650d292a8a15ae767ed19e27df2225f18b26a3738828304fc8337a0ba4106eca6bf42442381451fa675ade4a54b75",
      "randomness": "0xa4092890ba96e8fe04f6773b7f1fd894467b736cd4c674fdde26243819a73dfe"
    }
  ],
  "blockNumber": "7,418,836"
}

{
  "Sr25519": "0x762766aa05bc603ae0b470032ebc34debc64193d48e612996acacf2e985bf23618d5a4a15c795e4dc98f2770cc7165aa2111c892a4f607c77f63de3fbc3b5f84"
}