{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944003,-0.329937,0.000000,0.000000,0.183892,-0.526145,0.830274,0.000000,-0.273364,0.782140,0.559937,0.000000,-1745387.138632,4993839.396934,3551173.431211,1],    "boundingVolume": {    "region": [1.906978,0.594219,1.907088,0.594400,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315777.b3dm"}}}