{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949901,-0.312552,0.000000,0.000000,0.116017,-0.352595,0.928556,0.000000,-0.289952,0.881216,0.373345,0.000000,-1850218.790438,5623138.007562,2366410.880493,1],    "boundingVolume": {    "region": [1.888606,0.382563,1.888744,0.382662,0.000000,5.987331]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/27_62658.b3dm"}}}