Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,637,108",
      "signature": "0x8f52326ea5fc392bcd7d1fc6980b8d0fa5826305b5e67313c9691e09f7ce905d4748446303892e37c9cfd28a4d957e39",
      "randomness": "0x3bbf9179e879326edbb375bfdb36d9ab3743f91d5265a3156561448d9336452d"
    }
  ],
  "blockNumber": "7,429,591"
}

{
  "Sr25519": "0x508b3eb918655e3f5d0e4b279e43fa5bbf7b131710e2a64ae34c4b14fa00ea112c7750ed53da31537f6a19d7fd7ead826890fa76e6fabfe5ad88a90d80940681"
}