{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943049,-0.332653,0.000000,0.000000,0.186445,-0.528559,0.828169,0.000000,-0.274910,0.779350,0.563061,0.000000,-1755275.415512,4976085.039379,3571032.565111,1],    "boundingVolume": {    "region": [1.909849,0.598046,1.909975,0.598125,0.000000,8.799337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1248971.b3dm"}}}