Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,544,477",
      "signature": "0x917fdfebd228c46cab4afe18c4b550407550651d2605adb32dcbcf3cd380681a3a0ef95d29c869102026f3c512869fdb",
      "randomness": "0x393c2cc9f389f08b1826e8c1bc928e75089c47e6910f78ba6daa977d396bebdc"
    }
  ],
  "blockNumber": "7,406,455"
}

{
  "Sr25519": "0x6cca5ed3cb7e19094424b423a1d359cc68c2b11e6b18025a3fd333d861273c76f4398d84ba6cdcb9d23660c087b302b14af449618f979093fdd643d0d6e1948d"
}