{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8037276071a0a3122573270b35e078c3249ef845a9714ead320854c5860da6b1",
    "signature": "0x243a0ee0159d01fd97473ba34e8b05681a508efcf5818dfbc5a91fa898bd8c5d5c4bfee02e2b246bd7a0a6ff7feb8d1b477b6548e3cb929dce260550c3eb36101c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}