Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,602,113",
      "signature": "0xa677007d5b60112ebc4e8d4319bb1e458f80467c7d81173104308836dda0ae413959eff7809b63a357672233e666b321",
      "randomness": "0xa125384a0c48eedb9039821211df38aa1376448a37bacfa4269927a41ea4596a"
    }
  ],
  "blockNumber": "7,420,845"
}

{
  "Sr25519": "0xc424d798c35ec2a6d3a0f89d1ddb2823345e8c97a21f0fc90229ac6b31f7cf1ca978dcb8728f37f0f2ae6a57961be3b1a6f94eba7853b650086b7110f2c25e8f"
}