Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,569",
      "signature": "0xb30fed3c7b9450e868484331a2a0e5a0e9952f7f9eeccc053de6ed31cbe0ad139c91396874418253b712d4179fd6d780",
      "randomness": "0xa1fcf0e1c9db25de0c1bddcc745b3cd21a263a2a7998c49160bef970d3c08d3b"
    }
  ],
  "blockNumber": "7,411,978"
}

{
  "Sr25519": "0xb65e87c9e8f1d0a1511b50c7254f6bc50bfe997626602cd2b958c6445a01e82c470e2cce01c6160d8808b901d3d5955912056cd11cc6c8aaf8e8ffad8098b280"
}