{
  "manageEntity": {
    "action": "Repost",
    "entityId": "370414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39cfca9b6c168fbcb4e637d405cb3d8fb736f19b9208b33ae1c94a5144e6313c",
    "signature": "0x9946f5545ed801b715eea03df9c9708329824d4b7f7c3ae84de2a618a3fced9601da5319b1ea400f56005198cf2ed81160f1c4026c1b72c4598b56b240431de61c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}