Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,553",
      "signature": "0xa8cd5e3e585ea766aa8379c164b54ea4e7cd0f9504e017730f134f54a8509f5da98419c38d9cefe6e17f6f7db816cdcf",
      "randomness": "0x67a6e57ec367a7bcff50874c064120fd72228df1d256edaedf225811aca09ef2"
    }
  ],
  "blockNumber": "7,414,974"
}

{
  "Sr25519": "0xec5674f199fe64c407d638b2889fc20181f0f8691ecec0c19437693838ec1f4c8cf85f2d9fd082bb6312be6516663c5bdff040a2b15a85c319e328671a14e88e"
}