{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896842,-0.442351,0.000000,0.000000,0.282365,-0.572480,0.769764,0.000000,-0.339571,0.688462,0.640867,0.000000,-2168815.599558,4397155.894351,4065769.716514,1],    "boundingVolume": {    "region": [2.028923,0.695571,2.029106,0.695684,0.000000,45.106405]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_457492.b3dm"}}}