Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,370",
      "signature": "0xa6bfea361409ed26009b9442a75ed6741e140129ebcff38f8bf39f9cf1fe56e0926e70d7e5608302128f8604a83cfb70",
      "randomness": "0x6686ca9b064dea9c7934e38488dbd6137ecc9bdcbca3b5b4c8d81a79b13bc948"
    }
  ],
  "blockNumber": "7,407,928"
}

{
  "Sr25519": "0x4c8d4b658f9f6d8f938efffb92773b6db17a756fee3894b953a47098fc9e055fa8ea38eb665ac9953f6288410a91ef451c7200a9cf84a6026232e0357a21628f"
}