{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949131,-0.314881,0.000000,0.000000,0.176107,-0.530832,0.828977,0.000000,-0.260479,0.785149,0.561864,0.000000,-1663127.825202,5013089.995409,3563423.645381,1],    "boundingVolume": {    "region": [1.891077,0.596627,1.891178,0.596648,0.000000,7.499974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/11_1421233.b3dm"}}}