{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745782774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x138662651a449d609ddb9b5f73068954d218c245774a645250a5649381d01843",
    "signature": "0x6da12a955089b89d9716582808ae929d479678e44c0feadc34c2ab7a42fe0d2e39c814606e4f320903c40e5e5beee5018c114aaf7912cf0977c3752de99712181c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}