{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896861,-0.442312,0.000000,0.000000,0.282304,-0.572419,0.769832,0.000000,-0.339572,0.688538,0.640785,0.000000,-2168817.309041,4397640.083414,4065248.600664,1],    "boundingVolume": {    "region": [2.028880,0.695465,2.029063,0.695577,0.000000,36.956739]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_961871.b3dm"}}}