{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948883,-0.315628,0.000000,0.000000,0.176488,-0.530582,0.829056,0.000000,-0.261122,0.785020,0.561747,0.000000,-1667232.252987,5012259.438946,3562678.941220,1],    "boundingVolume": {    "region": [1.891846,0.596443,1.891983,0.596549,0.000000,8.756069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1114585.b3dm"}}}