{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949964,-0.312358,0.000000,0.000000,0.174501,-0.530706,0.829398,0.000000,-0.258524,0.786241,0.561241,0.000000,-1650641.955162,5020046.254144,3559460.706780,1],    "boundingVolume": {    "region": [1.888385,0.595781,1.888556,0.595987,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1351934.b3dm"}}}