Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,657,867",
      "signature": "0x9171b8368cc4db12b51eb47d831a99fd2fc28080abe485fe3032f0483691db6c9f08d7b4015a9b41549dccab979111d6",
      "randomness": "0x5d226deb218d20df0975006520f23d11a2f62b390e5dd6bee77945e227cb921f"
    }
  ],
  "blockNumber": "7,434,771"
}

{
  "Sr25519": "0x045bf06b78c2c1975f378777a7f02a766fadeb50aa4362353bf566c0f7bbec45f0b446f57c95abb63feadac1cdc6ddf0df7050b803cc1a3ea206ff8071598b88"
}