{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789017039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x045dce247475d65e59824d356cacf1e044977fad45350f01c0c666d408fcf960",
    "signature": "0xdfa06529735063e760d1c37f215527ef4c75b344ef1ecc6fbdf204ff8d38f5377e03e9fa4027e1fd927c87a65359fcc5e6f5f809cf8b050c3f6ca19c16b3b2b41b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}