{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x222b5e4778121d3eee1febb2f97736494daf83d36429542202282d885ebe4123",
    "signature": "0x4a42d78335d842644842269372c1370c0d469f54d8dd5e1de637d783645ddf862018415d7ffdb535c97071543c7f684ba093ab9697bfb57b3b10f0ba31a7beb21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}