Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,543,826",
      "signature": "0x869960dd980d60357b9bb746ff00bdc31ec21078e008edc22104f535100bd61cdfa6a59838d693f4069689855dc3ee28",
      "randomness": "0xa165982c925740fca5d462748b3da0cf5380a145ecc89a526b53387204ea4e88"
    }
  ],
  "blockNumber": "7,406,292"
}

{
  "Sr25519": "0xd42a356700d5f053302e5572fceb5519b39af914b8c604d4759e99a697e25862999d671d19a5904ed72ac76ef0591a60169191cba1bcc56ede8bf30ee07d5c8a"
}