Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,572",
      "signature": "0xa50c1876817dfddecae4d39133f6a1b96cd065fb2d5b6b14ccbcee183da6295d4e3cb200d34a9356375ae9656335f5cf",
      "randomness": "0xaf37e8ff78d7a69d977f68c3eac129dd74601feaf3c906f9e22d017b87843399"
    }
  ],
  "blockNumber": "7,413,478"
}

{
  "Sr25519": "0x48951f084afdb051b922fe6afa4523a98726bb2e40adf37e3338442fc9806429e3e84740b5d4e787ae2a3a8c3df1143acd14619343c4497068d7fc4233c5098a"
}