{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852796,-0.522244,0.000000,0.000000,0.269404,-0.439922,0.856674,0.000000,-0.446590,0.729257,0.518403,0.000000,-2850975.798177,4655492.842002,3287267.425760,1],    "boundingVolume": {    "region": [2.120199,0.544934,2.120353,0.545030,0.000000,98.780900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_11991.b3dm"}}}