{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b3ad7b2e1180808840f293d2ee48484b0804ab705e982d7ebb51f638cdfb7c8",
    "signature": "0x6c0fe666b04d6bc2c7d7693858462b34468368ed7896f5414298fa68787efaba6050c8636993f633d8e6e54e4ad42e98bd87d781983577d8f72116f8615f1fea1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}