{
  "manageEntity": {
    "action": "Repost",
    "entityId": "72543448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6156ecd515568e7b1463ccd067f71c3edbf881c8ca60fa38b0e502be6365f3a",
    "signature": "0xb384c626b61f6433c8700af7a05eaeed23f21b6f1a9bb8d6c1a7ea16a84b864812d9d84b222b3ce33e85b231fe8d15d923cfac12a08ab284ac39eca570a70aa91b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}