Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,608,251",
      "signature": "0xa4c3897bba2bf47d9d55ab434f08bc64826e8c6fbdb1ea181a2461e380fa86c31cbc912d705a00384f366516b3831a37",
      "randomness": "0xaa69b647fda92c97661e0a1f62a9947b85948542e2c4b6307c399c107af7ec17"
    }
  ],
  "blockNumber": "7,422,379"
}

{
  "Sr25519": "0x02401219a96aae1a94f41b40cf8cdeb33d6029845bc9e6923aea173160bee45e37781db052b1dfb1b7343afdbeebf3e453955c32a1e4ffe95d58ae5177165882"
}