Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,131",
      "signature": "0xa7d285e8e89cf6ccc93b118ded158d41a8eb9630ea28cd034438e2ed92e76393694ac9830ca77d0f1cdfe420a8a11072",
      "randomness": "0x8ecb909a6c353ad1f59932abdf328207c2bd7b6f1f261cae52683b0f1a15fbd2"
    }
  ],
  "blockNumber": "7,405,618"
}

{
  "Sr25519": "0xf6ef419706475da536ca5b1feb5e8027f34a2ca89142f4368fad61ff6d6b0263b49c89df816c087c02e897c7e3a29b27429de14533addd59223cf3cb607a158c"
}