Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,270",
      "signature": "0xb87c41e1f8b6d30694396507af9f75314463ba7b64c30a92c4b029ad7e9553811edc03ef500ebd7fc85524cb5438e9f2",
      "randomness": "0x840b78a26a033aa09caf228f46992bf09efd1e3972ae676d75afdeb3d94506d0"
    }
  ],
  "blockNumber": "7,407,653"
}

{
  "Sr25519": "0xfed8eb9a86825f248020e914a547c3efd58f254835b00e196605e812095f0424e5f35386920c322057c1471fbd51ad4337f80eae94b37eb97812d597e2a7b58a"
}