{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894883,-0.446301,0.000000,0.000000,0.284535,-0.570524,0.770417,0.000000,-0.342897,0.687545,0.640081,0.000000,-2190047.027070,4391284.628131,4060764.939172,1],    "boundingVolume": {    "region": [2.033357,0.694541,2.033491,0.694666,0.000000,49.780325]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_981896.b3dm"}}}