Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,658,001",
      "signature": "0xa8208eb51c7b6560d6c07058076438b6d854b5e94817ae626b1083fb968f6d53cba291a0cef0ccc4f4131d4b369f47d8",
      "randomness": "0x451b347fb1b5bb861d7c7d31bcce4c8b67b3fa220e6cf79f8b168ec11ef09dd8"
    }
  ],
  "blockNumber": "7,434,805"
}

{
  "Sr25519": "0xf42a917577b62d2cd6f75dcc3623952b50734c09eb0c5ad5f00429cac8eebd68150defac75915140f8d92533a74bd98317ad213c6b0c9d40651d40d125643f86"
}