{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949895,-0.312570,0.000000,0.000000,0.174680,-0.530849,0.829268,0.000000,-0.258659,0.786059,0.561432,0.000000,-1651506.272033,5018891.486691,3560679.789054,1],    "boundingVolume": {    "region": [1.888609,0.596013,1.888780,0.596218,0.000000,21.806790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1349662.b3dm"}}}