Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,544,018",
      "signature": "0x8bfffd45a14ab0e120880776978d50a33673175cdc43f7c6658867e32cd9c1e842d433e82657c8b22f98e1b96c61a140",
      "randomness": "0x4062511b46857e8ff3b030f9782da48eacf3a637db6425757f282570f02dd7dc"
    }
  ],
  "blockNumber": "7,406,340"
}

{
  "Sr25519": "0xd87087812056712dbbeb7df331fac011ad0c42c9b37f652a3142cfae5d0a6a067942d13ad8f7235ad072453b04a3f222d8e92227f8ce9c0f92e6f17ebf21088f"
}