{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312227544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e5ac423c1af6f24bb641503204f6c01d1edc86ee40edbda7031cf20a10ba3a0",
    "signature": "0x01f1c5eec4189825aabf4b515da07a01141ae8a98208abe0c709e072262571d83cc6370932bce6af97a1df5c16d3794739b7980e7a393fcb255b03c33aca1a481c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}