{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563796975",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b87a5ba2bf800fd4608cc299948c6cd3a0164db5b219c0c6299312e26b819e8",
    "signature": "0x94248f515e9414526fd667ef522c190423b83712775cc86bb4a47945b3c98fda3ed33ec2cd71e3cc9109c24562ca534315305b8d16063e29458a7ba9a7e09ccc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}