Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,604,148",
      "signature": "0x8c2d53a47e1c0bc162bfdc89ea92d2d06c2f1a5e6efb12fc67c33368409158dfe7d59f3cc6159b3eed9810a41a3b847b",
      "randomness": "0x8190ea89a5250ed1a8de78aa4b8310c8fa33eebf88fdf9cdff294b029057131c"
    }
  ],
  "blockNumber": "7,421,353"
}

{
  "Sr25519": "0x540d734c0f1beb2467a5486cb493456c47feaace61db6c6ed347464036674919371544f687a941807fc1c959608ed06b8445a875b348b7d96c70d301cf31ec83"
}