{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948655,-0.316312,0.000000,0.000000,0.115564,-0.346590,0.930871,0.000000,-0.294180,0.882280,0.367479,0.000000,-1877168.608559,5629845.049380,2329195.469402,1],    "boundingVolume": {    "region": [1.892588,0.376270,1.892683,0.376324,0.000000,40.984916]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/5_29690.b3dm"}}}