Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,559,589",
      "signature": "0x8b3ce5ef35d95c66124664ad706d170b86b8281ee7135dd0febc115d61fa0f464a731ca7ffeb568fa503286394bb955b",
      "randomness": "0x98800b3a7cb9c51f84db83b56ae61705561b221d0e030f91d216eec412708075"
    }
  ],
  "blockNumber": "7,410,233"
}

{
  "Sr25519": "0x5af4ad184a42d453e1598f76dfe0a77fbafdfd69f9dcd9a98a4e737b02f09a576b0a012d4204911221e88d1b27d28f498d40697b738cb6969e5cd0bb8a07d085"
}