Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,646,301",
      "signature": "0x94bcab9df68bbb00a4a9c54358b12ec2b293f017feb32b4747888de426ca761786525de0617b6070986930c08eacb036",
      "randomness": "0xdd333913afac2b5b759452007b4ac0a3647facb9ea8c70474bb5e82ad60cde15"
    }
  ],
  "blockNumber": "7,431,880"
}

{
  "Sr25519": "0xd6756066d5f6f2390b34b77a4ea6d2d3b08efe6cbf45144ba176d871b2319831e5566ce07abebb36ce70304b8fad2b3b8ab0010cfff636afc11397669086d78b"
}