{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485086134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe39f2df7b5b7bbd1eb1de6d578ac1d7d25040c6e7764cf5f56409090b0d40dd4",
    "signature": "0xd55f27d7716ce333edb7e6137008bd29d3537d4dab1384a144a3e3e3e813ce2f59af0977ba446d384602ebd1787bc5ed58e372a48ff5ac46f1e9000035992aed1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}