{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f5470473e8cbdf49359fcd26b62d17ada3d5ec3fe110ce98dbbf923402b0573",
    "signature": "0xedce96c8de10f2b9cbdb6054fad4c51650b41e7b0d1a6f6d2737ad302bd1f9e517219f2ff17f11a51114bb38e156b74ad34df609274596527c3afdfcc73250851c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}