Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,474",
      "signature": "0x94bce53cfc18aa5a2aa73fe0c3ff837abbe6563b0b7f613c594a1b539cdc3a6ee28be5720e400400c79bfe81e2c07c24",
      "randomness": "0xf16fa1443e46c1b83450de09cf7a13fa1b5e7e4b65f1245f9f63cbef70c57952"
    }
  ],
  "blockNumber": "7,409,454"
}

{
  "Sr25519": "0xcaf2952c9ea7b65b883398b219ba151a5bb875b174b36c7d4d16ce5770abc738dc7f3e052b3616932b9935e271643ca2f544b540fe026b74404493f663e82a82"
}