Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,559,350",
      "signature": "0xa672f2dd4e63d77372ff9d03ab644ac2ab3af302ffa68964fd73352a947155ddec46ab114df1a3ca73749675d3679078",
      "randomness": "0xe5123c5c91833889b5f92ec2f61f4cea0264ba319092d281855616d76d2004da"
    }
  ],
  "blockNumber": "7,410,173"
}

{
  "Sr25519": "0x1c7a17352c9e34c4af85fa62634af83ba5a46ac458bb52cf512a03ebdcd43320e8e902bf5ec13fdae2dd1e24f185a0d21eb2b627ecc691efb910eaeff9420386"
}