{
  "manageEntity": {
    "action": "Repost",
    "entityId": "626289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38f578c16086f88189ac77c3273d733ffd040e3e77c83a09330bd735554accf1",
    "signature": "0xf09dae3d10a5eeb7baa8262fb3efbcb453f7c71a760c3ed8d2b68356634dd2dd2cfb1fce43818f2560faf5cc01e1bdd9a4d64e755a487070ecac3464887f25ac1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}