{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c8f5469414d611d9234416edc417ce2c04ac1073cb56093acf8d9dde10c9c5c",
    "signature": "0x2ee9773ac019f687887773328222e1646cb2ca590cbf5e9c2498d74a3c89602d74a52d4026544f95a7e6a25da6f0bc17a2829a3cf49e820fbcc4015217b377b41c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}