{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50b2017efcd905d56fcf7df1a8f2a94daaab0fa28a49894556f91d1ed0823b0f",
    "signature": "0x45fa22d8e6746f6b96a86d7ac2536d6e5282aa881a4e66fdcded229540f130cf55d37e547b4e19b4a3f6644814a4435a6a0247b9b0634763c092ed5aab80e47a1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}