Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,730",
      "signature": "0x94b36d9a82af1ab8d9dd548d05d9284d04a225aff2c4225b7d5b92bed632ba6f16bd19fcea817a8a0e09d2f6b97ac812",
      "randomness": "0x5d4d3f59a67ea1e759cf41622b82aec6e3714047274235379c1cdfffed703245"
    }
  ],
  "blockNumber": "7,418,999"
}

{
  "Sr25519": "0x5424b0bc8ef8ddfb57f4c523ba41e86c4d204db6e1cb88e636a951b3362cf07b9a142140c26678c5e0173a0f3b5304702c5b1bf69758152ee4121a8d201da789"
}