{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x135abc133fb83d3d5d0db4c0e5f19afa540908f80df2ba3f36a4644d3669057a",
    "signature": "0xbae5bf296a4b671def370f67bf1fb17cb721645f128d7eab93b409ed2f7a10ce1b0a81bb34799d362a487ea4057a6c10a50ac4e1f2b5d74423ace83b729380791c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}