Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,538,868",
      "signature": "0xb9f65987e1f8795eb95cf0d7b7871f7f1917788ca1341afe01ddb53645494af4da5074187a7b16d5e3e290c49d808a0e",
      "randomness": "0x732eb8f9f0338f905bd3e9e34700c69b3910c22e8f2b7f273e34bfb374610d82"
    }
  ],
  "blockNumber": "7,405,052"
}

{
  "Sr25519": "0x1af3e8834db8e8e0b84e0037e3a934aaa1659e750751aacd1022be32620f7a09f071e8045b5e18c2d694f98a0609f570091d78dc870f3f82cd126b26dd024c8e"
}