{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898745,-0.438471,0.000000,0.000000,0.283831,-0.581776,0.762218,0.000000,-0.333267,0.683107,0.649844,0.000000,-2128636.638313,4363121.475711,4122881.233638,1],    "boundingVolume": {    "region": [2.024606,0.707325,2.024780,0.707434,0.000000,13.273620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1803129.b3dm"}}}