Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,656,489",
      "signature": "0xa0f2d723cc247ee17660e2feb266d8533aeaa41b7c281d077b988948ec1e04fe39d468f0b4b17e19216c6b7a45ba9251",
      "randomness": "0x5bdfcc976f2d2b675cdc218236f2caa123d02b72367624cbc6f57b526ebfc1b3"
    }
  ],
  "blockNumber": "7,434,427"
}

{
  "Sr25519": "0xa8505357702b9fb146409e946342c8c066d04d1359280f7df04e220b42a3b63c253dd6b9ee108fbfe43f22178509fc7e0f97c2666e8e10920a7253fa825abf8d"
}