{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949060,-0.315097,0.000000,0.000000,0.116212,-0.350027,0.929503,0.000000,-0.292614,0.881343,0.370959,0.000000,-1867194.776918,5623919.620262,2351272.880732,1],    "boundingVolume": {    "region": [1.891301,0.379984,1.891409,0.380099,0.000000,59.010296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_2224.b3dm"}}}