{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2146846882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b18ad599d81def3faa6ccd9a2e22b393c5915a6aebc65da83e36978d21e4051",
    "signature": "0x1257165d2db8631eb0a08aef42f813c0769c566b3a1acb248ec53571bc5cf32e04b7c6f4a9c1125980965e8a065e850bcf4a33950c909d26e049e43402f5aff51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}