{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1644051126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda786813f9c690fb6cfede08f20d7c7da26b3c9bef959f46632ccced46520006",
    "signature": "0x33fd29f77fe4b47b70a88f9a4e05d469705670c540ab9e9189852e69b0b3632e2186f4a14de0cc1ccc3a13dd9009a2e1a69132b37c7ad8cb2dd1cefc4e2d24711b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}