Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,544,550",
      "signature": "0xb186b07eaec45a6aebdfbe642cded5f1494b39d6251525dccc142638cd8de994cc7a80f8cb18fcf4fdd0b0ae876d40e1",
      "randomness": "0x8228e46dcf4ea2eb5069a3587bdbdc4497a9bdcf2ba6be50b5ad7e36025babb7"
    }
  ],
  "blockNumber": "7,406,473"
}

{
  "Sr25519": "0x8edb9bfae19a4a25fd4e160634ef416b5dba33437db30a41bbdcf45518e3ac017201d15eee17a54e6a694856660b746de0f4f46242804df1e0470b5f8aa8e881"
}