{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4db274cdf0c4a10b1c26f09523fcef335028012adf0734ba6ea8a106b3fe446b",
    "signature": "0x1de02207cc50645d98faeef888829703382b2800b56658abdb412a06b33ee1860dd85bac85ac6f656cda93fde9c7353bc66ad522a007624403f3e05020cf4c5e1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}