{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895807,-0.444442,0.000000,0.000000,0.288672,-0.581840,0.760349,0.000000,-0.336971,0.679191,0.652035,0.000000,-2152313.837624,4338153.778991,4136818.069452,1],    "boundingVolume": {    "region": [2.031258,0.710213,2.031438,0.710318,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787529.b3dm"}}}