Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,563,943",
      "signature": "0xa61fd5f645dc7ccd9bc57be36b5591cd4cc60c5dfee0a055c51269e50044a6393db52ed56c7971be7ded86636a128834",
      "randomness": "0xaa146e6b29bb5ceb4dcb903fb2652b34f47695e18d8a402659a0da377aeeca05"
    }
  ],
  "blockNumber": "7,411,321"
}

{
  "Sr25519": "0xb67e9374301c8fb77a0a924ebe08b238b7137907adb0eb054c799c97af9ae27f9cd46dcb42a016b2aa2cf5bae8d7f94d398e9d0dc58252d580bda6daa1cdb68d"
}