{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949532,-0.313671,0.000000,0.000000,0.175109,-0.530083,0.829668,0.000000,-0.259696,0.786141,0.560839,0.000000,-1658124.496443,5019400.117036,3556910.416953,1],    "boundingVolume": {    "region": [1.889772,0.595266,1.889934,0.595532,0.000000,8.806400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1368018.b3dm"}}}