Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,595,268",
      "signature": "0x9976a6ac8bffd28af2e8fcb8a5fbe934ed6d45fb41e21a8b3faaab2ab8ba3db487708dba69c5dec7f531f787457af56b",
      "randomness": "0x208c7169317b10f555f9cba626b19c8ea4d1b90a8279d3e237391614c7af2033"
    }
  ],
  "blockNumber": "7,419,134"
}

{
  "Sr25519": "0xbe0ae690d25322c965189a8f0213a98eaeadb7de31a7e4f2dfad295489d5bf4ed85cdc08414f249ae77b06fdef9e7109ebbc2ec0891ddb1972fe7d8cbdab938a"
}