{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587501567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x881c2dd8813c0b2fdc717410f5ba04090a4d6f223dd9308aad4a447359218a61",
    "signature": "0xa03bdbe07ec49e8b4e689181726fd4d78677fa939d0ab50e06b9f78c2fdceecc34f53b3838c3017d166515b5479e3ec938c13f7b31c0bf60a47d4e7f9a6f5f781c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}