{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895012,-0.446042,0.000000,0.000000,0.284364,-0.570595,0.770428,0.000000,-0.342702,0.687655,0.640067,0.000000,-2188805.127367,4391984.681563,4060678.020481,1],    "boundingVolume": {    "region": [2.033067,0.694523,2.033201,0.694648,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_978928.b3dm"}}}