{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1469239040",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd83d153cd7bcf8a7794855b17c5fbf24671ea57247ed289bc56dfaff27eab30d",
    "signature": "0x50b6f2d961455888d81864e81b06cb4daa8a49b423e210c158d9f01e6f995bb646fdaf0c795f7ca40e77b44578cc94af2d5954c2ea58416d4464eb1c141fb65a1c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}