Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,669,378",
      "signature": "0xb62fbcee19c27189a9a73ada7d6ff0e4dd3de27e82d12427c7629c14e9a7ddc9826cd2fed326e4694696b5ec33a1c06d",
      "randomness": "0x3b6a322af73510c544769fd6b133e17286b403134d69981778a38014907c0350"
    }
  ],
  "blockNumber": "7,437,636"
}

{
  "Sr25519": "0x76c49e43ba29012bea8610b6ba9df0b56ca38db03de3c661ebf23905272c1737ffd7b338a1175220d73356a274e86c902a8984edbbe0e044f4a7597a00be9987"
}