{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949466,-0.313869,0.000000,0.000000,0.175220,-0.530046,0.829668,0.000000,-0.259860,0.786087,0.560839,0.000000,-1659169.542385,5019056.729228,3556907.674474,1],    "boundingVolume": {    "region": [1.889980,0.595266,1.890142,0.595532,0.000000,8.707553]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1368025.b3dm"}}}