Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,546,538",
      "signature": "0xa94b2574a93219d0ef4f774424f9e9fa73e3b12509608fc87687ed72a6932f1cb796f6a75d77263874715e850a6f8a41",
      "randomness": "0xae4536355b1b7a8756f9dec7a5b37562fccf83756d48f198d707fdb78dc30cae"
    }
  ],
  "blockNumber": "7,406,970"
}

{
  "Sr25519": "0x18f42bbbfcc9e6beed9eed005fe0bd1056ca7e79aad6c265eb111a4244eafe3d1d86674bef38cb695944ade6b5545794526288de948bee5ccf8f607c0312bd87"
}