Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,553,300",
      "signature": "0x8ef07e7d7c45e9a3655d2b6161917d94c5c145ecdbe8433fab1ef0cc2f83ad5c243ccc8e915c917589227287e2d1545c",
      "randomness": "0x07a736d99a4c1f7a05d2bd83361276dc12c1606a0e04c043698118c6e1b6d302"
    }
  ],
  "blockNumber": "7,408,661"
}

{
  "Sr25519": "0x50cdc430f14eb329f218ba28465c3a88629874a0aa0f577d0cd4123144c04c65d33660142e2618c477e14ca7f9fb4864da458d81769633b4babaeff7a5487386"
}