{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212218589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ba4881386237bc66f2886b60d8a5538265d397a21690b1b756a884886e8ef46",
    "signature": "0xb36a0c5ef77ea9547568a0fab3119a41eff6aafdb058f2c7064a41708f54ac17743c5419c9cbc3c52eda68bebb1d2002ebdcc979dd0d82eded6577ee528fd3281b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}