{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428908707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23045a8ae7dd4ce7b1fbe84c3ce17905638755dfa17853a683c570dda121c37f",
    "signature": "0x29114ea58e1c2ae166a005001b8fa81f7299cb96daaedc06105bd7d0f83bed50207828bd446f7005fa34cb2b4b86f15c528209e0b836695c29bd29e30c4a40431b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}