{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949873,-0.312637,0.000000,0.000000,0.174643,-0.530609,0.829430,0.000000,-0.258765,0.786195,0.561193,0.000000,-1652182.265168,5019756.007704,3559157.444685,1],    "boundingVolume": {    "region": [1.888688,0.595742,1.888841,0.595910,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352801.b3dm"}}}