{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbee6db9658025c56573b32e63d1ea5f99ccb190e57d004d30e92c57f256d375a",
    "signature": "0x3e76cc936e71603dbd93a7a8f02b74071698c58b520062ec6f14ea16a5977d9968c2f7b814fa09fb2a3ba23e189067ec004db1b1547ad70d5b3c07e07460db191c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}