{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483280947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b3a690d952c5ff6d6ec486fc92a1e7976395d6eac5c997dcb09e821dc95540b",
    "signature": "0x39063f039bf1633fe808f2cdf5068600862afff173cea42f65315de4a825fef10633613f6c5d019efbb511d303e6e0e7ce6950bc30e785762df589b6166de1051b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}