Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,143",
      "signature": "0x89c305c490563e0e9ab00df775826ba962ba721502af786866d36d715d86baf548c879c0f5b8854f6aaf0d81d293ce1f",
      "randomness": "0x8c65f473d0a29d36b45e722f5b758447d8fdfd148e10fc1a5c1f9e717ee46780"
    }
  ],
  "blockNumber": "7,406,871"
}

{
  "Sr25519": "0x64461a31101ebb2255aed1465b18b4d87127a8766e575c6ff6845f49189f70453ff6dfe0fd2a330f3cbce85de8ccbfb45c34b7409d068cf6f606ee3c0d13e085"
}