{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949325,-0.314297,0.000000,0.000000,0.175715,-0.530741,0.829119,0.000000,-0.260041,0.785445,0.561654,0.000000,-1660330.686850,5014973.033643,3562087.197558,1],    "boundingVolume": {    "region": [1.890463,0.596343,1.890562,0.596424,0.000000,8.665553]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1417244.b3dm"}}}