{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x104859eb0a4355fa6f1287ec7d5135c195bac0e9b1096ed09f6513b7b0c1867c",
    "signature": "0xb3705d190bfc8b8132990cb77dc49bd6550ba789962e90e91543d52aa10081de47d0f341f5769353fc2b9e0dfc47e4398e93127d6cafd2515470a938055cb0c31b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}