{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2007021661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04421f03c500fd18abf2cc67c3e56941f457691107ad6cef78172715424bf44f",
    "signature": "0xd5cafccb1b089e18db5c38a6f1ac016f8c0351733675f54b445206e377010bef63a4af07411bcc42f11f52cdfa2209ec4a2f809a6b3061fe49d51c8189c0f9561b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}