Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,552,309",
      "signature": "0xa9878c4c978519c91244f58d2fcd9fb6d754c72557a6584c65ad9d0d6080ccd115e30be5e8d43e43632f27fa6aaee7a3",
      "randomness": "0xb96ab0bd3918cdc6580d7f87613882e91c50e7a5cec5d6842408e204f3fbdd6f"
    }
  ],
  "blockNumber": "7,408,413"
}

{
  "Sr25519": "0x640155b7381a60c7535cfb8142c809ea5e928953d6b61cdd0a8cc2c5f6d41a0b1e5d29a6844443e07ab6f9fd8720fcf02c6d923599e93fcfc8f724977cc8ca87"
}