Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,200",
      "signature": "0x90b8db861deb04884f3f1fbd2f2a42c5ff386456ca3c9e05063d8b72f65d942528422bff82e50fd345b8ef1b6b8e7bab",
      "randomness": "0x27c604c09f4e612cedfdff9c860972ed13ac2571e54c549330e67173fb347cf7"
    }
  ],
  "blockNumber": "7,414,635"
}

{
  "Sr25519": "0xfa87b261b1c749e081989c27b3f03f867a60c374fdfa0216a250663839f8dd0fb80f566c5e85dcbe9f1c9800e7b6477467247730f4d457a25d21b5b0208eb68a"
}