{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950013,-0.312210,0.000000,0.000000,0.174100,-0.529764,0.830084,0.000000,-0.258617,0.786938,0.560219,0.000000,-1651231.071616,5024478.965621,3552970.860954,1],    "boundingVolume": {    "region": [1.888233,0.594585,1.888396,0.594716,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460941.b3dm"}}}