Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,550,067",
      "signature": "0xb8ba1ff1c1677bd33a195651de1f5ab7571002fccc8b01295cc2b584f7a0adbfc857e46110aa8043b72f8beaf82083cb",
      "randomness": "0x7f416bb084b5815e6bf14b6581c7164c60b35781de4583e0ab3b0d4e398e6fbb"
    }
  ],
  "blockNumber": "7,407,852"
}

{
  "Sr25519": "0x4cfc895e1f8178ffe04e80dee473c5e12db6ea30f7fe133f1cab30ec60ea96134182f9ae5d0d565f0fbed9491e1ee84104d2eb4d3cf925be71e19ff45078668f"
}