{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950767,-0.309905,0.000000,0.000000,0.173173,-0.531282,0.829307,0.000000,-0.256466,0.786819,0.561375,0.000000,-1637501.757855,5023738.823575,3560314.458075,1],    "boundingVolume": {    "region": [1.885817,0.595937,1.885963,0.596156,0.000000,7.035283]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1339477.b3dm"}}}