{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1252434871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a5df86b67af9d94c53507eadd5c95533b6068dc35103f584627952bc457ecfd",
    "signature": "0x779c5467a7c044ea56ce56aba51e5049b61c63e6323f34585ab61596abc74df90c5efd9e04d8467ca9e4e9f422ec04f1a091911e0261e447231dc5a9c0cfbc4a1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}