{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950282,-0.311390,0.000000,0.000000,0.173840,-0.530515,0.829659,0.000000,-0.257804,0.786753,0.560853,0.000000,-1646045.931174,5023312.591933,3556996.676327,1],    "boundingVolume": {    "region": [1.887402,0.595357,1.887501,0.595474,0.000000,8.814338]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1454802.b3dm"}}}