Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,411",
      "signature": "0xa8b58c12ad4295251f78318dcd6e6b3b566f5b29791791d1c52937f0189f3532e3c4d48945a7595b9aee32f32834d616",
      "randomness": "0x8121c55ad8741f7ead4d2052a27a6e69b6143c9de6cdc4435d86461ed28df8b7"
    }
  ],
  "blockNumber": "7,406,938"
}

{
  "Sr25519": "0x76398ca61b0ac98dd53bc89a499a813d916249763643cd7f7686d1f8d04fc75fa658bc35f4b0db8e57677cc38703554b920672d6495cafa5b1b67a62a4b9708f"
}