{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949891,-0.312582,0.000000,0.000000,0.174420,-0.530036,0.829843,0.000000,-0.258849,0.786606,0.560579,0.000000,-1652716.727742,5022364.546285,3555253.478717,1],    "boundingVolume": {    "region": [1.888624,0.595019,1.888788,0.595150,0.000000,8.767806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1357262.b3dm"}}}