{
  "manageEntity": {
    "action": "Repost",
    "entityId": "216525386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40a26fcefa2a91074ec9c8c4a18988009e2e8dbfef826e5cb735129788c458cb",
    "signature": "0x9b8234f011d52335534ef4df99d2cdcd0d0a768e19e5b4e94e9132579e36bf47069175ca5b0751ad80b12845c8dd9c736e689c43735a535cf937e8bc857e3dc51b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}