Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,580,887",
      "signature": "0x9759b686550d56dad55986330cfaaf4e5d4f3282b193003d6855ab6455076466896effc3cf8d8d3f9e20f2dc4bc5c7a6",
      "randomness": "0x9cb6406e4918cd1b0d6d63e0d6593627d11e23033fabdbfb600fa04348505def"
    }
  ],
  "blockNumber": "7,415,544"
}

{
  "Sr25519": "0x720ef13211d3e94ef5a0d11257dc5f5b8019f72698001933b5b32a6ab066a727a25dd8f14a54144c0da754d9886377110129db6603227b32849b4a6150c6458d"
}