Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,537",
      "signature": "0xa9c004a06c1a447fe185f61c61a2f1ef49f5566b3f20f10e425d83ce965d3a6f253b856f3536d11778f4572fd3def842",
      "randomness": "0xd9275bb72bc6d59efdcac5b253b3658941e36caf49799241b6f454041fb75881"
    }
  ],
  "blockNumber": "7,409,470"
}

{
  "Sr25519": "0xa09fcf40bc78d12dc123d4c5b37c6bcb607d67640951a685929754e8ade2e0592d8ff0b2ae982498b2c13e0cd0f2cd2ade81c46e3ae8d55751b9a77ad5c68c85"
}