{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898731,-0.438500,0.000000,0.000000,0.283842,-0.581750,0.762234,0.000000,-0.333296,0.683111,0.649826,0.000000,-2128821.657458,4363145.155226,4122761.450552,1],    "boundingVolume": {    "region": [2.024638,0.707300,2.024812,0.707409,0.000000,10.312116]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1803043.b3dm"}}}