{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949881,-0.312612,0.000000,0.000000,0.174640,-0.530648,0.829406,0.000000,-0.258737,0.786179,0.561229,0.000000,-1652000.719328,5019652.835551,3559385.679371,1],    "boundingVolume": {    "region": [1.888661,0.595786,1.888815,0.595954,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352229.b3dm"}}}