{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949582,-0.313519,0.000000,0.000000,0.175287,-0.530908,0.829103,0.000000,-0.259392,0.785642,0.561678,0.000000,-1656185.051727,5016233.188063,3562241.707072,1],    "boundingVolume": {    "region": [1.889643,0.596372,1.889742,0.596454,0.000000,12.710087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410984.b3dm"}}}