Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,623,828",
      "signature": "0xb65fc9e8bd3caf6a39b56e02647063daf6a0a3a8703a79aa6e97238418928250dc2b390f3c25793bea2fbb102f879d47",
      "randomness": "0x764ef13f72662ba78d908c6df9338021c35687dbcecb233a63246c654fa2d99a"
    }
  ],
  "blockNumber": "7,426,272"
}

{
  "Sr25519": "0x2686263a30883968a3b63341c48abe85086761d5020f426bbb400904c0241d2109fd618bba91a2be38d8f502ad31433de5fca0a0ffd00d6aa3e9c867cfc9b882"
}