{
  "manageEntity": {
    "action": "Repost",
    "entityId": "526683530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x257497a6c676ef403edd2f70e8b2fe446bec550abc6cf37e2d694a282f47995c",
    "signature": "0x56dafee370ebe41a1980c31ee055c1d69ef3cdca415a8c1cf0385299e56c9cd13a86655034b6965eb91eb3db3e7bba89818510d31d3cfa050150c409a1d70ac71c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}