{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338004538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3949ed093fa3f270a19db4dcbd784d5f292b6cda03744a9ba8fba63bd1b203c6",
    "signature": "0x312d389010a951a63be1f209cee55ca450301c2815c3a6d9fbcc07f83ea6c88469265406aa9b8d4d94c9dba02023795f9d4263c417ea5a18432e835a2008594a1b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}