{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943879,-0.330291,0.000000,0.000000,0.184063,-0.526001,0.830327,0.000000,-0.273675,0.782088,0.559857,0.000000,-1747373.112202,4993506.547995,3550668.200253,1],    "boundingVolume": {    "region": [1.907353,0.594123,1.907463,0.594304,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315086.b3dm"}}}