{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1623435309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdd2c2f1a4aa47e941f002c9303476914b9c0a0044feb6a308b016b4282ee09b",
    "signature": "0x53f8f5aa129a6d1e895d143b3281500f45bf7ed4a0722df52a6b6ca41a89021b0703ed608aa577652d7bd45df8df761882575f2fcbf545ad9848fa58e77ebcfc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}