Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,647,909",
      "signature": "0xb43d95dfdae99e8b959437110c30cb50b37b9864fca565af3441140261d071d8265f36b4f221a8638268b7527f6bce76",
      "randomness": "0xb6ce538de48f1ee9a13351e9da402126c38821066e8a3c264943a91352a55e95"
    }
  ],
  "blockNumber": "7,432,282"
}

{
  "Sr25519": "0x76444d9de3615dbf7caa78a6787212db6c9a25a1ed60904100de7d3453bc2d7199977b137e8cba1ad2525c42b3818ec51c605be3091126602816f7c88f48ae81"
}