Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,622,548",
      "signature": "0xa029b34dbdaef521344e42e660158dc47dfc334fc2deebc876512448f03704aa13d7ee930dc23c30e5d2d4f5e9e15517",
      "randomness": "0x225f466ed80f98fc03b436af9581d0283b34f7d2b67cb4a0650da61690225231"
    }
  ],
  "blockNumber": "7,425,952"
}

{
  "Sr25519": "0x5221cfc2ceebb94199821c12bf30ab2cc9f816481f4b0ea774b59a49ebca6c07d06ab3b481f4c2c6671b776139833ad9d854327253921f8c38e81616116ae68f"
}