{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6f3454b4c52f196a5b9fb1f294181db4a3fb2ccf11eb313269de03b6bf4a1eb",
    "signature": "0xbfea9f0cf99bd404c49e58558827bbdfe41495cd861a727e24e4d77b56818f516747f8c5a6338e24c64190b0fd29bd160aaa6cc3e9867f1817ede62bedae0d5b1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}