Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,571,671",
      "signature": "0xa7b174835b951011642f6808be2a7db7516011e2b6e3cbce124c6faea5a3aed50ec8b59213d02678c87a605f91e4813b",
      "randomness": "0x65bdd4a37ff08fcbbe262dafb84d3b243c456e1e16519253f2ab39e58209a750"
    }
  ],
  "blockNumber": "7,413,253"
}

{
  "Sr25519": "0x8e6fc48d174c67c34a511ffd5b00d3b926af0b8a551fec2ea9e935bf359c8038ff92dcb58bd227029997f53232a11699a4cd51626848858c85de37420b344087"
}