{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651444589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1847be32777f63e777c39058e0435843ea65394f1afbfbf4a8ddb214b2796930",
    "signature": "0x033f7f7d5731deb7cf7305a52c5fabc7323e725be2798b81c10e8d639524873a288b5301a20b40023966a79831fa632df36882ceb42e281d591a0de28e6b04731c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}