{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf864a6691ef9467dcad21f8b831ae4aea08aec3d33a94ce47a027598f5746ad",
    "signature": "0xaefb7af17c5c5ca85864c9b8410a6b992dab81c1786da5b464ca863fded670976ee2db2686f099318c4d84a3f8d51f27f34add0006c3c28a85fb701974ee2b851c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}