{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894800,-0.446468,0.000000,0.000000,0.284387,-0.569963,0.770887,0.000000,-0.343235,0.687905,0.639513,0.000000,-2192206.032054,4393567.973278,4057152.862983,1],    "boundingVolume": {    "region": [2.033543,0.693802,2.033677,0.693927,0.000000,37.594740]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_983134.b3dm"}}}