{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1055778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50e8f59489f06ce4e471ebc36f38d435f86e9d478fac9d8b7cf90240c0bdd930",
    "signature": "0x76cca03afbbaa8364b021dd40bf0ba062705c89f0daaec6247aa9450068a53e309ba4d6a41a0b5f1a803266f339dcbcb2a68e48c4f32c159316d2def78d807ac1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}