{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897743,-0.440520,0.000000,0.000000,0.283004,-0.576740,0.766342,0.000000,-0.336650,0.686066,0.644965,0.000000,-2150197.894455,4381928.350721,4091838.727151,1],    "boundingVolume": {    "region": [2.026910,0.700943,2.027037,0.701012,0.000000,16.607511]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_861333.b3dm"}}}