{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459274936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfda0b11061d2c6312a3cecac8764d79525a26f68ebbecabb6918fb5bdeb252f0",
    "signature": "0xa668b95451658d72bf7e35b6e9b3e344c8515a6a51c69a91aed8901c7329039f3a604a174613a38e79d2c0feb79688e19913028def4acaff1eb4493a76f811bb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}