Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,888",
      "signature": "0x978a04230e2accf65c628ab4e81a349c2239db47e18c8f5f1614b3ac20eb225abb394be1eda8a08404d50f2ccfc24440",
      "randomness": "0x9b889cd33ad2a95fc96e5fd85867b1b6a8005f2a2268452cab066446be018389"
    }
  ],
  "blockNumber": "7,412,058"
}

{
  "Sr25519": "0xea3c67cf22392705e9157a112034857f971a23e336184623366d035cfbaf290467a843321b595deee9b0bb6d8f20997cc4651036b1a47da145c879f4113a7188"
}