Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,612,877",
      "signature": "0x83082ed04a15e2f7f3c5d0e81191e9b68d80bd8c891b07f46595f6f003822ac3c1873dd1c486f86e74d01209be0aa877",
      "randomness": "0x3bd220d764659c4f4f122e4c56870847fcbc9ad906cf0b421a5082c2087a154a"
    }
  ],
  "blockNumber": "7,423,535"
}

{
  "Sr25519": "0xa8c1c7f701d9ec1477b820d7b50514d592865c54eb5008c2fd8996487d21fd3a963ff89a4ce6600d9fb6c2eea294ea4380c2ddbcb3f54adf9aa745a6bce6248d"
}