Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,612,008",
      "signature": "0xad7627526b1470d4ac4c716663c59131d3ff0b425ad3388e18322c7c65495920eb82518c872e6408803a370eabdad048",
      "randomness": "0xe8b37cf0f2abf9f032368b3ea6203fb23e8ea139cf32a60ce15a07610445a9c3"
    }
  ],
  "blockNumber": "7,423,317"
}

{
  "Sr25519": "0xa6e6ba511571f7756e94673ba3bad470bda02f7bc1b2eca8167f52d19a71e07e6c057d9e6416919f5f4007137ffb1fc3859f7adf9867f91b1eccb1fb9dc74482"
}