{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505525311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca77c4140acfa37e8809f55df4df0c426576d1d370d9ee49fce72b10dd63f718",
    "signature": "0xf185be6921ea78ce566746d7ebc87075e2076f27502edbea959c61ba02a6a0ed35c2dbf975514f463d9d1c3f453cda6d48a5962f07bd79750359caae7390b9c01b",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}