{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439673888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7abf8edf46f0c788b43318004f4d4afba448ec306c4cdfe805025289ce87602d",
    "signature": "0xa086bb8cf17f92ce5c72066b9980fce6d958ca375978863cf3c0eb6fd29a3cf40ee9a1accb798ee0a169a93f04740d3f02c66f02be23d3713bf4ae92740bbe311b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}