Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,567,756",
      "signature": "0x8498fea6f92f48d0ffc4dd675ab3346a8718c39fa18a523495b2de6261993f139d02fe63eff390ca8827547248c43629",
      "randomness": "0xce4f31c902a1d5c4682d810391250a0711654adacecaafc87f46de90831e4e21"
    }
  ],
  "blockNumber": "7,412,275"
}

{
  "Sr25519": "0xca900b1f6ab770029d1ee9a8b95c420dec2c8af10142d0065210e718a8edb0722e23ead8229daa96dcf562c1beb6384c9dfa273bb820128a1f8715da276f508b"
}