Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,577,218",
      "signature": "0xb7b136eb74547cd99f9259d3d908fa1475db5259218e903b4b1d0e822d711fc992135e4921767ac3d69ef504044de9c5",
      "randomness": "0xc5cda232005345b4fdb8be582060d20f102f359c187bb390f885c948b54bd1ac"
    }
  ],
  "blockNumber": "7,414,640"
}

{
  "Sr25519": "0xea7fed1589cfacf2040ea4d48f6034903c7eb6caed80c797f529fbe6269aa13626a85eb2758cfa9154164cfe66aca25676c8914a3bb90e1ca7cc8c44f8a5358f"
}