{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605099821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56513bd201955f38fdc2f5710d96760b248bbf304ac41aec0de29ea8835e451e",
    "signature": "0xf60e81d219d380b5d283be6ce81fbb6270878f65d6d71782569aa02f282ecab65485de345471bed4a09a95f9c532e2b982a7175a119d6561d11fe91a9e12db9f1b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}