{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898401,-0.439177,0.000000,0.000000,0.283844,-0.580644,0.763076,0.000000,-0.334183,0.683620,0.648834,0.000000,-2134472.137592,4366378.120893,4116454.817922,1],    "boundingVolume": {    "region": [2.025396,0.705992,2.025561,0.706111,0.000000,7.547349]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1835418.b3dm"}}}