Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,849",
      "signature": "0xa1b2e9ab6916502b4707f4d12dcbaa8f0072650568b947b63d19e35cb9b9290d63beb965a74bd064721ab6f15f759567",
      "randomness": "0x18d279989511877021e6f355dcf94660cdd344c673cb8f32b256285b78a47a84"
    }
  ],
  "blockNumber": "7,414,048"
}

{
  "Sr25519": "0x2ab7ecd6e8457dd3095edaebaf0b102edf5576960961394eca42e11da0ec012fa089d930e9a2903f0a1c815bbb589634ee765a6cf77ab0d98d1d26cd9c076183"
}