Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,564,625",
      "signature": "0xb9c30795ccd538b57141ba41750385613a9bfdf2d99be3dc16b2253db4770daad49a160a9200c1470d5ce6c792556a00",
      "randomness": "0xb90cfebc1d70179d0ffe61ceccdb2776bdba6542558c2373c8abe58756c9ade6"
    }
  ],
  "blockNumber": "7,411,492"
}

{
  "Sr25519": "0x50c8fdb32671a4c855d34fdb26844ec1caadd7bd380c41e43145e5868483163f71cf16021d913c70895c909c8ccb7710dc840873621f41f74b515844e8fcd784"
}