Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,577,643",
      "signature": "0xa6bb08d2a84722c2d63877713f8ae3701d635d3aa7e95759b8e19ba9233f3f2d932b6729dfea0146d7c01ab3c3c1c82b",
      "randomness": "0x96de020d42d80f993e21592408601a7059175d9b1eda6364e6b2bf20c2767897"
    }
  ],
  "blockNumber": "7,414,746"
}

{
  "Sr25519": "0x4e904ac80c157f82bf971c026f05c0b927219542881f9bc21af1a31a83e179102879b65b15014374f592266f8d21fd52164bac31dc61c1d0a9f526b074ee4189"
}