{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734694704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85be1193646ddc558dbc557105c23a284f6741f5c68d9a51dcc1b4c59f99c744",
    "signature": "0xcfafea1dd8fe7dee13ba79045c3e84e64094e15d867954e6cd9ff39aea81c82501823e76d42f865a49b3cd0bd423db78016c3836a2762e5c9b7b83a3475d11cb1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}