{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234547779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x973bcc2c68ddca8adf1098f1346a0a9d7fd9153c6874b93c5ffdeec7b75c61e6",
    "signature": "0x7048bfd6d2266144d5c93816466858c481071178295f9340adbdfda96c9a42071c0c79db08d53fbc09b8200e7e1c66eb6c8248c0d4844ccc23b8f20c734bd7d91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}