Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,359",
      "signature": "0x91e89210f6e5a03970f54db9594eeef05ac710c877df8ffc109af7886576ae355aee5a7bfd0e869f0bf5bf5e47601d5d",
      "randomness": "0x34acfc624d05c3243e6fb294be5c837c3a9719c1382586188eab8980d2a13b06"
    }
  ],
  "blockNumber": "7,407,675"
}

{
  "Sr25519": "0xee60784e6eafa59e9a4482575512521be6691e9a6eed2023d6b925f2faf336315bac628bc6225908bd6a08aa62bb260c2bccacb01ba505bb46a8e0d7bf92de89"
}