Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,547,667",
      "signature": "0xb5cbc52d175a86b06d3176c18bf82ffca63eb156e30fe33db620743f600e4d697d47b45a9be62a4447dcbffe7edf7f68",
      "randomness": "0x06a13941be8d09ac2b778939a574d9558e83c7aeec0cb7d7636c09bc7d86ecce"
    }
  ],
  "blockNumber": "7,407,252"
}

{
  "Sr25519": "0x64bb57e0deffe1833cfc6af0fe421d63406962d67b3b5936f57862e10c4fed7ed273674715759b0c0afed2be32336bb42cc0c268738833b85b47e14823b3088c"
}