{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2125410349",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f50e9bb7886a882bb0d75f217becc3704af89ae6846bff3af571b1350469796",
    "signature": "0x2d80be63bf73b8e864b22530a0b422d0c2266425e926c479de89c2d20c48e2b4697a2a25f5dbc54a7ffe1d4ad2c0e674a9ddbe184b62a4fe5dd9d7bfa06103121c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}