{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858287,-0.513171,0.000000,0.000000,0.262899,-0.439703,0.858805,0.000000,-0.439933,0.735796,0.514843,0.000000,-2808446.695342,4697176.426628,3264653.589587,1],    "boundingVolume": {    "region": [2.109589,0.540762,2.109753,0.540887,0.000000,60.258233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_441543.b3dm"}}}