Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,654,460",
      "signature": "0x95d7827b276b57146bce90edb5e4691de5bf4d6dda45cefbfacb330537a206f61809fec16b63905a2844802730678e89",
      "randomness": "0x840a791bc3cac1a29d4c97c0e54b52c69a82ef21eeae98782cada45082376f93"
    }
  ],
  "blockNumber": "7,433,920"
}

{
  "Sr25519": "0xba301990b8b71e8c1363212896e051b9435a49cb4c983f107e131f6a34ecd07b3e84b67189e5cd89461937801763069b62be299ac301b30f8de65881c4136b8a"
}