{
  "manageEntity": {
    "action": "Repost",
    "entityId": "976089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe968a48a20b40cb057644655c0bcd667d3fbfe3c46acccbcb27dca7ff55cb9e7",
    "signature": "0x3a3d4e772757eb10770ab1d019b2cf03719d4ed2df6a844f87fee3454f30e5b746c7fe34fadbaaa7e1ad088e56e666054062d7dcaf8eda3b6f50ad729fb55c3d1c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}