Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,645,027",
      "signature": "0xb39f7076a1fc612c53ad64912609b5ab376ea4dc26c7234a1586d53bc2117381b4b59fd1c0e5e65d31233decf87d824c",
      "randomness": "0x63732dec159c95ba73a561ef3f98685b79a7a80e66d3569e858303b9102a08dc"
    }
  ],
  "blockNumber": "7,431,561"
}

{
  "Sr25519": "0x1c7e608c24f4bad369cec48f0173531511e42f63e50b88baebb90afa5fa9064419a027ea1e9cdcc050d6f80a7f19716053f37612ebdd4df8bc8091b523885480"
}