Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,577,490",
      "signature": "0x85595f62b90973fddc313130dbd976e033dab14ea3ae8b4173c9159753f0ace8d1da15cc138b5bc53d33370917ae0d63",
      "randomness": "0x523c459d99677f049e3606ce334d22b96bed418e1c90c3934bbfa66cc2abec85"
    }
  ],
  "blockNumber": "7,414,708"
}

{
  "Sr25519": "0x44e0a15e407e18912df31a02fb308d34c653515ea501225b65e636dd987fbb27d18c5f1390c1e1aca4d193bebad79fef2b4659e878cc32b9d36403227acebf82"
}