Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,553,595",
      "signature": "0x93874de375d7c50bb5520fecfe735061df73825b62c82bccaadc519b318dafab08f78eed65345f5f80d5c1e3ebae44a1",
      "randomness": "0x7209701212bd80ad10e8328c6a2dbc6757f043e29953af2e04c0ea0a898ea71c"
    }
  ],
  "blockNumber": "7,408,734"
}

{
  "Sr25519": "0x1475ac6428e851ca36176d120f961bce91594ee78579b721585b8d0208efc02deb9e6712e2b537b8a036fe757f6f682763c865e5d7ee1894ed9f4bc2b2e6978e"
}