{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896299,-0.443451,0.000000,0.000000,0.283808,-0.573630,0.768376,0.000000,-0.339797,0.686795,0.642535,0.000000,-2170275.356696,4386537.066934,4076375.827742,1],    "boundingVolume": {    "region": [2.030175,0.697742,2.030308,0.697861,0.000000,66.439108]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_954168.b3dm"}}}