Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,625,991",
      "signature": "0x87ed7e3acc459b7e609f09847503394bd5ba71ea7db6adc3ef35573b4e05f590180f6fedb2a8c225b2757c6eba9a74a9",
      "randomness": "0x799107a4e0c12a83d22d699e72e64cf2d972ccddf2ccc2adac18d149075c81c1"
    }
  ],
  "blockNumber": "7,426,812"
}

{
  "Sr25519": "0x2a0b8206ec1ce2f8b55e0a0e7aa69be0b3968a79007ec8f1fbfd50c6872a3257e9671f29d624b522dcf3f08a6b51288bf6f67139ff81fc0f2c5759c616d45e83"
}