{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd530190665e1d59eee9630d8b5d9953d70a3027a1e75201141efc16c2de527e",
    "signature": "0x319ca40788c5db709d6e3dd8651d4dc2bae8cf231cbfab3e9d19c4731d4e64474daaef2679337c5d8c4791d7ca7baf6ae65056a079e0cee6112681d87a4c07521c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}