{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494668972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x187308a6a9417c7598de4ab2d455a0819da4fee0d54b96887d94a3993ac49304",
    "signature": "0xaf453a9272dac171ddc128bceb17e0c6753ff34452ee24f535798a295847408d2259d4a1cc0b05c5d7f704c26f1bae942d48d553621353dccdadffa13cb793d51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}