Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,539,969",
      "signature": "0x8ca84383e6d195a56edf60194b6e98e835f99c9326eda9914f7ad20900a3bb03fa2ac78b72df8413143757e80974a2e6",
      "randomness": "0xd0126df7dfb06c43c22122735b3d940bf1efb703b635e0283f7f462df20fff0f"
    }
  ],
  "blockNumber": "7,405,328"
}

{
  "Sr25519": "0x2a47cdb707266de7d06bbcf3664f2d0f75421f8d2e8832f2f5d3542c4e12a74b735957871e712b1ada17f91bb128151c3021f857e31dcdfbff5b829bc27a1188"
}