{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9ba3b53a574e009325987233f496f95e187a646f9d15f4804bd2d814df8d39b",
    "signature": "0xf37959df26a817b945b0c550deb06d7f7c4e037b0a338de36e9b04795a672ff6621e92e232799a1c30fbf6a113d39c35522f6a48fe4541015264d7c6b120f2041b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}