{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949893,-0.312574,0.000000,0.000000,0.174614,-0.530641,0.829415,0.000000,-0.258709,0.786199,0.561214,0.000000,-1651821.817454,5019778.398992,3559292.257047,1],    "boundingVolume": {    "region": [1.888622,0.595768,1.888775,0.595936,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352471.b3dm"}}}