{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950486,-0.310766,0.000000,0.000000,0.173505,-0.530669,0.829630,0.000000,-0.257279,0.786895,0.560895,0.000000,-1642692.947969,5024220.244255,3557262.993669,1],    "boundingVolume": {    "region": [1.886745,0.595408,1.886845,0.595525,0.000000,8.794034]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1451368.b3dm"}}}