{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1300470968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x222078328ffee152048ccc7c95b573355047da0bc48b2db04a2fdaf37ae4b1f3",
    "signature": "0xd92d9a219d4b4906cbe72d747171e008b4509a6a3e41d6d6421ec8c80bba2f81580b710be6236802fbf8ad9d27e5a2b9c96a54cb3a173402f14c53b4eb3a61af1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}