{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774363200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x637e27c15683cd0b477c29e8f3363e10d46648596613bfcee4bae8b1c9d63e6f",
    "signature": "0x88d494bd9a381bb007e03daacd8ff707716becda5128d59acc2ddd6a9b3b93cb2d9d199d7576a3ff7eafd3f3ef923543a3163951331622972646857885a1cc711c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}