{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcad4974a75ae8264fed2f07f95d28b69c1f08dacbfcf7ea63f258e7c7ad53bc4",
    "signature": "0xadbb4c11646bb8f778755c216f7eb4b491120eceb5b814d67dda534437a5bb7e4ca244623cadfeb3595e7bb8af4cae34529de634989554032de50c04b59bbe791b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}