Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,970",
      "signature": "0xa2497ccba8ffbc62c79c27377b811ea15e21d2e8264544a59e3bee3d0319f4a1fe8704fe3abd76b1a067637267eea704",
      "randomness": "0xb264488e0c86fcc529531ec1392db50e4272b68a712e1f26cd837d879a063e34"
    }
  ],
  "blockNumber": "7,405,578"
}

{
  "Sr25519": "0x983acf977fcd2a4952be0b5222bae789771ca9115ec38a726fa4038c2ab2901af9bfc8da0a88fbf787b19892ca3e2e6b8b71b321befaf84335ee1475895a2582"
}