{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943882,-0.330282,0.000000,0.000000,0.184058,-0.526001,0.830329,0.000000,-0.273669,0.782092,0.559855,0.000000,-1747329.921127,4993530.422145,3550655.962206,1],    "boundingVolume": {    "region": [1.907344,0.594121,1.907454,0.594301,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315075.b3dm"}}}