{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950010,-0.312220,0.000000,0.000000,0.174444,-0.530790,0.829356,0.000000,-0.258397,0.786238,0.561303,0.000000,-1649831.727233,5020031.476799,3559854.509648,1],    "boundingVolume": {    "region": [1.888240,0.595856,1.888411,0.596061,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1434289.b3dm"}}}