{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944099,-0.329662,0.000000,0.000000,0.184340,-0.527920,0.829047,0.000000,-0.272729,0.781053,0.561760,0.000000,-1741344.573355,4986934.158293,3562764.652429,1],    "boundingVolume": {    "region": [1.906684,0.596475,1.906799,0.596550,0.000000,8.804052]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_130975.b3dm"}}}