{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dd747135a3e2be91cfebff487775ea217bc1bb16025eab1e4390743db728d88",
    "signature": "0x502a791a249db405a460e617e8a56af7ade44e0c6c604da309b57f47a5c9b35e45d60a9968c7547deca0d4b7612dfaf3db49442741a1345c7bc67b276f1335141b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}