{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949396,-0.314081,0.000000,0.000000,0.175487,-0.530458,0.829348,0.000000,-0.259934,0.785723,0.561314,0.000000,-1659648.561744,5016744.745041,3559924.206550,1],    "boundingVolume": {    "region": [1.890235,0.595931,1.890334,0.596013,0.000000,8.499812]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361193.b3dm"}}}