Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,946",
      "signature": "0x862009dbef944bb71fa91ce178e42876c33dd689256be2edd438a3e5a9b3585ee7768713e309132f6a198bd982d7e034",
      "randomness": "0x3cd50bf4ab416e89a2e2945b14fe98537177631a01913a2f183aa6ca9976f09d"
    }
  ],
  "blockNumber": "7,407,572"
}

{
  "Sr25519": "0x7ac85886dfdd23333d1656aa78074dfb678e90e796d270e170d6461e171822599c83ccf529b292f725d73f1b8d978c50cfffb0da9d0385cd1083eb8af2ada887"
}