{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642475355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47f2880208b20b6b008049b27dba00b815f28b712071cc7994f6dea5554687bf",
    "signature": "0x3b1d6197cb46fc82725f7c17d78c25bd0cdb83d638bd92dbb73e24142215bce37ee355537816b7b523d6377090ff9a816f7da0dc52bf73b08244b9c1b449ea4a1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}