{
  "manageEntity": {
    "action": "Repost",
    "entityId": "646094724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5a814d4277f5a5598461c2a5f88a7a03402d5a6ece6897cad2ae2c2acd237fb",
    "signature": "0x921be2fde5d2fac6b79eafe12336bd1334bd25b70877cda0110553c2e6cf890a5eca778cdbc25dff0dc99d25e8dd6550ffb6e8cccf7bd14b0f29636ec711a6531b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}