{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942841,-0.333242,0.000000,0.000000,0.186890,-0.528769,0.827935,0.000000,-0.275318,0.778956,0.563407,0.000000,-1757881.900646,4973575.379632,3573231.169540,1],    "boundingVolume": {    "region": [1.910474,0.598473,1.910599,0.598535,0.000000,8.755301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/29_1249725.b3dm"}}}