Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,586,268",
      "signature": "0xb494a65bf0cfc77b7ab03f8693771055d427d88811b9b8f6f766f6a5604ce94a358988785a1dbf32d368214294d40492",
      "randomness": "0x9641ef34e494287388496dddf6d81d8ee051b09eb98b5cda7cab121af8e8449b"
    }
  ],
  "blockNumber": "7,416,890"
}

{
  "Sr25519": "0xc2f36d3e2fb8448f3e0d8bcdd1eedb9c1cc44cb935184f77e7788811119da337f4bb36eb17ac372151cbeee3bac38371e996901e2aecacbb4a59509d43cd2e84"
}