{
  "manageEntity": {
    "action": "Repost",
    "entityId": "532323415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb454f3d75e635d4f754d6b54e8cd2e209a00fc4d6fc362350f720b7e9072041c",
    "signature": "0x7f99aef72989f3b324ba7795896ab1f4bf0a5404c76568e6f5cc880438ab061b0ef679790c85fbdca2c438c6678cb7ec7d0da2a8ed72743aec9dd053e2dbd4401c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}