{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949927,-0.312470,0.000000,0.000000,0.174203,-0.529587,0.830175,0.000000,-0.258862,0.786954,0.560084,0.000000,-1652791.396454,5024577.660635,3552111.477695,1],    "boundingVolume": {    "region": [1.888507,0.594422,1.888671,0.594553,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378614.b3dm"}}}