{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944041,-0.329829,0.000000,0.000000,0.183785,-0.526034,0.830368,0.000000,-0.273306,0.782261,0.559796,0.000000,-1745013.953341,4994609.170856,3550280.159346,1],    "boundingVolume": {    "region": [1.906863,0.594050,1.906973,0.594230,0.000000,8.342415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1240944.b3dm"}}}