Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,290",
      "signature": "0x823ca8dd408cf79c7cd6ef68edc3ddbfcd832bd3b9ff6ace258b8eff77907d9f0943c8b8fade947bf43dbb5c722f3adf",
      "randomness": "0xa60ae28cde74ac3cb315ea4dd4765c9615db316a93c603f4bcb4441bb98ba521"
    }
  ],
  "blockNumber": "7,406,658"
}

{
  "Sr25519": "0x889d9bab7a81b78685fa10618d0a1fa702ec7c731e71e397591eb35bcd3aae43c191a315542e7587938496f5189d1c532f1bafa2fc0b4a7c8261457b21825886"
}