{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54fe7bc27ec29cb11cb440d20608a2c59c34ff43a82a676bbbd35a075985fee8",
    "signature": "0x948dc24598d3d3abdd4b29576a19fcedb89453ebe478f5ddaec2aaa7fa6c35f168fcdd970a37bbd57027fd61f87fed15ca1ae806a83fe962119da7024095d1cb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}