Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,073",
      "signature": "0x870ddeb11ff1f45808595d6309f115cab5737bc23c7aeb564f4a33795d96fea3fccfc2821445209c6865756e25cdd148",
      "randomness": "0x0ebf858de5e80d16c1b1f03a0580e164667858e915c489cafe427d46fa8ddda4"
    }
  ],
  "blockNumber": "7,407,353"
}

{
  "Sr25519": "0xf849a7ce4af98862690e2eb590366369d86b9a1cb4cb36f097e5ef73ab788c49f8ac6d706ed538252d2fa256c2a4feb4bd615d8120632408a9b8b5993c4acf83"
}