{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0a0aab23e7a33f98bf19f274f76ea463f403671206ad44ee0ace5901ed69874",
    "signature": "0x362f2b9ceab15f05e0da027c917b95e92d73caf5d41fef0eabb32435e4b7060e6765ca36cf892a5df2a137749e73f6d179a0a68028997c16ca07f08ba7fe64201b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}