Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,547,846",
      "signature": "0x96fb50c29479c0637d3331ea7dc230dcff9f1c048bd637ddd82d22b4f1a7c5cba1518e551b6edb62d647aaba15982ac9",
      "randomness": "0x62bee4a023be842877190288de55200cd12447454eba711cba6040d611b5a025"
    }
  ],
  "blockNumber": "7,407,297"
}

{
  "Sr25519": "0xae656baa2178a72e089d415f87fa8677a577a0e4312825b934528803ccfbff72337301a1b06fea7908e855398b36070969278284721a1981f5ce37dac26f3985"
}