{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1881059291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e3803d207f259f0c651be97f8d2073ca60f404fcf36e6e0b8cc72100b877962",
    "signature": "0x08f39f01d9d939ba013378e79496b8c857d12877f451b280f1a4e4fbcf95eddd44358301807bd6c198ca95e8444689b6d1a5b2c46fa77591fdcfb0785be5ff971b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}