Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,554,129",
      "signature": "0x880ff7a6fdfc96df8f7f745700bf837027ac33d83f6db370f54baa46055bcf1a2924167cf40de8fdf52b5875ee7f931b",
      "randomness": "0xf618f78ad6cb8ed4d873fe2a9c6d1dbaf1c5ef592302659b1a0ea426211a38ef"
    }
  ],
  "blockNumber": "7,408,868"
}

{
  "Sr25519": "0xc6c2326a88dfcfb80ed6db7a5c9fd351d369a80afdf612e7e8923a8ab403dc1ee13e83ad60216744b6eb5da75a93a03d963e7492f38ae75103d0cbb989806881"
}