{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951121,-0.308818,0.000000,0.000000,0.115808,-0.356673,0.927024,0.000000,-0.286010,0.880875,0.377172,0.000000,-1825078.684780,5621015.521324,2390687.155416,1],    "boundingVolume": {    "region": [1.884665,0.386689,1.884828,0.386792,0.000000,28.184292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/14_30234.b3dm"}}}