{
  "manageEntity": {
    "action": "Repost",
    "entityId": "634420",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde6649606d395e7afb1c8c9508406e878101be3031f357eb93525b292f76ce0e",
    "signature": "0x11721e0d037a7c043e0b5bf9b12c776e534d70420a8b332e0339e24ea8721488671dbad71f559a5d7190245d13837fa8c17c3c7b40f3deec29cd3612c740b0321b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}