{
  "manageEntity": {
    "action": "Repost",
    "entityId": "341510",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x425152e8555812cf01a00a9232be9e3bc0f0e03dd002a133f29aa5a2284933cd",
    "signature": "0x2c187df33a46beadc26c7c8c1fc89aa7be379cb8b4d2f567498396cf2a14982902d71e1d00a005d0673a102e7c8f1b4baacb9edea95e306163bc9b123ea00b0a1c",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}