Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,558,946",
      "signature": "0x8e49fdf3c6e0965df0f1dad06cf4c119e66a93294707c1c70fc7ff37f2ece1fb0a6f5890b68d706a6bba9fd8834572e4",
      "randomness": "0x6ac7e454e42d27d43b47ba1ef7e49b12a679f21d8bb22208b1f3de51413152b7"
    }
  ],
  "blockNumber": "7,410,072"
}

{
  "Sr25519": "0x903207cc4cd239015e5f05ff74047d71550e8a8d28d3d9f1077122fd3f19bb5fdb365e088fb10c527525454fa634dade5df5d7c24cf36934840bc766c20ea18c"
}