{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897640,-0.440730,0.000000,0.000000,0.283160,-0.576714,0.766304,0.000000,-0.336794,0.685953,0.645010,0.000000,-2151118.764093,4381205.158606,4092127.165315,1],    "boundingVolume": {    "region": [2.027145,0.701003,2.027272,0.701071,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_861882.b3dm"}}}