Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,481",
      "signature": "0x928d41d7ce21e3414220a5cf0fa6762c365bd109d2060d6be29f1bf5c476e4dbd8271eaa45fc1c6cd5ee48cac22c9717",
      "randomness": "0x3f9ab3822af5cd2e68ca0034570f34207b358e66f83216361da90f6be2abf84c"
    }
  ],
  "blockNumber": "7,407,456"
}

{
  "Sr25519": "0xa4d1fea770b68daf325f5b02a62604d93682c77f9faf2ce0d234b1cc99a71236c76a34ed2cb6000af1c2cbf6c6a0cf0960c0e3ef98652b96068b1219f4c0238b"
}