{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894678,-0.446712,0.000000,0.000000,0.284853,-0.570506,0.770312,0.000000,-0.343165,0.687294,0.640206,0.000000,-2191763.335753,4389683.351926,4061564.763048,1],    "boundingVolume": {    "region": [2.033816,0.694705,2.033950,0.694829,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1139016.b3dm"}}}