{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403264847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63c95c87fffdf9315d2b0416145be590bd1d8ddaaf4af822115ada1309a6fb7b",
    "signature": "0x5f0efa5722a1a718d8a7e49ba0f946999e90142f1c2a0ff756bf20284a133c364550c477dfe9d70b85339e07e05a2dad9bb50fcb60d31e29ee3b20960a4e1f411c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}