{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951927,-0.306325,0.000000,0.000000,0.112734,-0.350328,0.929818,0.000000,-0.284566,0.884309,0.370161,0.000000,-1815835.364238,5642833.149944,2346211.541397,1],    "boundingVolume": {    "region": [1.882095,0.379159,1.882158,0.379206,0.000000,4.816665]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/17.b3dm"}}}