{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f0f0d811d9468efd929e06f17e2f15cd1809b88fb255f56ac2c0a0b8df5e29b",
    "signature": "0xf5f364cf0e7b2f843fb90b74843abbc4acde78a4c61b382ce46e5ef64b9598ca763b5495d3813e68a783bbc2a2231db4b744048a6cf0451ffb34f3ccf59bcf1b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}