{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557387661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92050bb7d8665cbba1e55addf8e0435275b49ffa77c2cd7d35dc138d89f1c2ec",
    "signature": "0xb2cba181c8d513ab1ca0b9cffbd066e4941aba0a18d78b61400523c17d989ef637e5845bc03d019e142ad209211b4298062e36d7e72b2247e4eaf63b8d22bef91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}