{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x800d77c7c10b48efd7c9e0f3b647f82b0100e33fdff8d5c961d9eebf22929ee2",
    "signature": "0x140b7ef7b7747e93c1cd0c717552e493cbe0f8f38d5798bedf3c4e04d1ae6a2024cc7a677f6d9b9ed181face8a64fd546fd4116a16ccae3fb026c44b34a26b971b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}