{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896219,-0.443612,0.000000,0.000000,0.283860,-0.573474,0.768473,0.000000,-0.339964,0.686821,0.642418,0.000000,-2171338.883218,4386702.113117,4075636.770081,1],    "boundingVolume": {    "region": [2.030355,0.697590,2.030488,0.697709,0.000000,50.387651]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_558060.b3dm"}}}