Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,623,861",
      "signature": "0xa677c2f444f9c55569579399260fd0b17130ead6800efe898e15dac7329c6486b7d931252c009ac0b32c9bf545e8a313",
      "randomness": "0x5a160ed72a90d212258d74ef5f83e68b889fec0bf26918250d2f746af1b1ca1b"
    }
  ],
  "blockNumber": "7,426,280"
}

{
  "Sr25519": "0x964b654121a8b2e0dac0ae374010fd7078f48b3cd4ca3163993906835f4b5e434b36c43658a27fdbb51b6dce8ef4626e804716b8a26d592127732c4b8107128d"
}