Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,629,704",
      "signature": "0xa34106d07d706965ccddf23df80919a4427f2149d80d5d68d0876c1e766325838aa1f922b6ac7b9a1796f65cb6f624c8",
      "randomness": "0x13ee68559e4c4d0a22e953285c05f09f098ee1b32e33b5646b8e35ab497a23d5"
    }
  ],
  "blockNumber": "7,427,740"
}

{
  "Sr25519": "0x4858a9628566dd56340ef2e424824ee8556edc888af6ac1f7e6b164a6bd44018b5ee4018ed8e6df9aec0a9a99cbaecfb02ec64113a8789152a101adb16bebb88"
}