Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,558,129",
      "signature": "0x86089267bc205bb72b891bde2b60d22b434922fad9ceb2f873fff16957dc1ad05573e52006d3cf79f204b11e67e0e31e",
      "randomness": "0xac7b76b5966e7a0429c96826fae2ae3455cd24d0b8e10ea2aa87ba2f60de43bf"
    }
  ],
  "blockNumber": "7,409,868"
}

{
  "Sr25519": "0x667e725a16092b76025aef209305ec4c80371e899d3253e2342e4eeec3c6f0016dc925d56ff5fff34f1a3966d78160afce36614fbafc222c999a1beca491db8c"
}