{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951004,-0.309178,0.000000,0.000000,0.172777,-0.531447,0.829284,0.000000,-0.255857,0.786993,0.561409,0.000000,-1633614.289847,5024851.583144,3560528.536666,1],    "boundingVolume": {    "region": [1.885052,0.595977,1.885198,0.596197,0.000000,8.794689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422829.b3dm"}}}