{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2104967090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91ca48b58a95dd406cc504f5223c7a7478baf88982888b493d0febe3fdbb0645",
    "signature": "0xcb4d95904a07f5d32396dca18e13038c609f6ab998d9a00d789f6eeeb5c46750573cc9d320345a6bb07dd73c2f685c01c98dcd4f3292f056b85353ad7f901d2d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}