{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896347,-0.443353,0.000000,0.000000,0.283698,-0.573564,0.768466,0.000000,-0.339762,0.686913,0.642427,0.000000,-2170051.501435,4387287.635535,4075691.808425,1],    "boundingVolume": {    "region": [2.030066,0.697602,2.030199,0.697721,0.000000,32.115782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_533931.b3dm"}}}