{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897565,-0.440882,0.000000,0.000000,0.284568,-0.579335,0.763801,0.000000,-0.335802,0.683638,0.647978,0.000000,-2144804.734337,4366479.255932,4111009.965847,1],    "boundingVolume": {    "region": [2.027326,0.704893,2.027429,0.704962,0.000000,5.771365]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/7_1844954.b3dm"}}}