{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898030,-0.439933,0.000000,0.000000,0.285132,-0.582037,0.761533,0.000000,-0.334076,0.681945,0.650649,0.000000,-2133808.165575,4355715.751196,4128000.840462,1],    "boundingVolume": {    "region": [2.026245,0.708325,2.026397,0.708553,0.000000,8.064744]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/3_1790559.b3dm"}}}