Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,544,583",
      "signature": "0xa23dd30c41e807e26967d7e92b45a341643c1ca6e0426f0948684da193b257ae9138056341b7c5f4b2c12ccdd9398fe1",
      "randomness": "0xf513560033b89bf1f7cfd67ab33262645f96c8780fcefd12b2cc4531986f7da6"
    }
  ],
  "blockNumber": "7,406,481"
}

{
  "Sr25519": "0x54577ec4f3718096c70f28beffd1c90f3500232983f078be289d22dc3180935554c68d8941170aa43edb3a8885075e4cda7211b18ea1fe2d4d54c56712249a85"
}