Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,615,444",
      "signature": "0x8291037da0663d04957aedd3fe2394da9412137b916283be6947fad10ce5be7bb66c1c67020ec2ef507dd8ecd41c2818",
      "randomness": "0xc464ba377cb95dd9f9b06c0de937002c56071af77e73100aeebb816a7b6e4a82"
    }
  ],
  "blockNumber": "7,424,176"
}

{
  "Sr25519": "0x0cbb989f9eda56a0712695712ed51a07a8037640c7130d8b1dde0af365cae6264c2f7601a8318891cdc55460908fcaf15d1a75f94f0e6941ef1a9c306a327881"
}