Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,657,424",
      "signature": "0xb7fcc4c9566768dc6abd87434f2ef3fb0576318a6c54248712f9f61573b803ee4b7ede2ae760609581f4257426d86dc8",
      "randomness": "0xd8a59ba8bc71f3d702d88d52bced7eb31162a502bc983793ffbc1d5953ac5f18"
    }
  ],
  "blockNumber": "7,434,661"
}

{
  "Sr25519": "0x70259809336f738567a8fc2c7808c05f65c5a140af49bd53754cd4b07ed40327fff4c87431d97f230abb6b4058d188956b4d6f0f6a1d13dd30701fea4c6d6588"
}