{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949140,-0.314854,0.000000,0.000000,0.176089,-0.530828,0.828984,0.000000,-0.260458,0.785163,0.561855,0.000000,-1662997.388652,5013174.794401,3563365.613426,1],    "boundingVolume": {    "region": [1.891048,0.596616,1.891150,0.596637,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1421053.b3dm"}}}