{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218838619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b50bd26c6f1b31411b8febc6074f0f082efaf130bf792c003e1b99bdaf53d46",
    "signature": "0xacc7c30330e9ac8f7a9c20941c052da174efc76a4554c7b517e446d8101e39cc5b37cd20be30c79ff5403f7341633b463529e1c640e5268a6cbf95fd77d031da1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}