{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949600,-0.313465,0.000000,0.000000,0.175254,-0.530907,0.829110,0.000000,-0.259350,0.785664,0.561667,0.000000,-1655917.962145,5016371.771593,3562171.197391,1],    "boundingVolume": {    "region": [1.889587,0.596359,1.889686,0.596440,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410635.b3dm"}}}