Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,629,169",
      "signature": "0xafc5cb4c8f2fe1167fcdc6b7b16221982101a0e24f2d29f32dcd49fb80002174cb8819cc5ac358ce72297262b9ef71d0",
      "randomness": "0x4c603852cd01575731095faf4c594c0e6ae063e01024b2cffe2377c5cbb41e5b"
    }
  ],
  "blockNumber": "7,427,607"
}

{
  "Sr25519": "0x78930807cd6abdb743f79ab0f9d091e286ed5b57f8efaea858f7c493e5fafc3af74c0320ed0e98e570d40573bcbca8f55e5c06269eedb41a553580b31ef33884"
}