Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,628,868",
      "signature": "0xabbcb5099f085290b25e608883800504132a617a40c95fd0268f9cc621f7fc5b38ba2c1b2439ed8edc2d8cb04fe3b019",
      "randomness": "0xff6524452f63dbe0ecc9c4d7725444762ae79d200ebaa5d57782f3f868db4b30"
    }
  ],
  "blockNumber": "7,427,531"
}

{
  "Sr25519": "0x2a5203f47ea2ff4ab365b890eb808eaa512839e7eff9dd2c7b4f6476ad4d57052f0541285bc16af29176ccd77749057554e49ab2d901333b80d68a2c55d7a38f"
}