{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895148,-0.445769,0.000000,0.000000,0.284223,-0.570748,0.770367,0.000000,-0.342465,0.687704,0.640141,0.000000,-2187292.265418,4392300.446532,4061148.470164,1],    "boundingVolume": {    "region": [2.032762,0.694619,2.032896,0.694744,0.000000,18.147200]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/13_976646.b3dm"}}}