Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,586,144",
      "signature": "0xb9bb817a4a00bea20cbe2adee66547dda2ccfb99384ca93af22911bda1365be4d32d6f95b11e54148a555b73b6dd51ba",
      "randomness": "0x40f41c41b27bc6fa44beba685696e1710bdbc023135e73a5adcf6f81cf190d96"
    }
  ],
  "blockNumber": "7,416,858"
}

{
  "Sr25519": "0xfe0282ba33d74e7919f4024f2244f6810fdd6f43026e548ad79c7cc03e62387429e39f4429ddc6d0f0665ada6ccf1737db313d3de9399d7eb02aa512b9309685"
}