{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895009,-0.446049,0.000000,0.000000,0.284385,-0.570627,0.770396,0.000000,-0.342693,0.687624,0.640105,0.000000,-2188749.522146,4391784.576693,4060922.762115,1],    "boundingVolume": {    "region": [2.033075,0.694573,2.033209,0.694698,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_979196.b3dm"}}}