{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895919,-0.444218,0.000000,0.000000,0.283906,-0.572594,0.769113,0.000000,-0.340714,0.687167,0.641651,0.000000,-2176120.384742,4388898.225010,4070752.224384,1],    "boundingVolume": {    "region": [2.031043,0.696595,2.031152,0.696702,0.000000,39.250883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_614589.b3dm"}}}