Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,542,742",
      "signature": "0x844c0cc8f36b8ace1d79728f2219d73fc77357137aa1d374cb74ba7384846a6c28113414e9b76b2eef230b12af5507d9",
      "randomness": "0x0984196ae0a5878b4a8656063697074f64b5fce73b61af3e6648708c8c554bd5"
    }
  ],
  "blockNumber": "7,406,021"
}

{
  "Sr25519": "0x16dbeb762da612a3e43598824e47c8728f0f3edadb6cedc85619ab6cc8522114cfc0478f9a63ed3a69be5bc3d3b15c8c1c298815b33df44b9e7136923136d584"
}