{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87129002156d46dc9bafcd7690e07a3323fa18297f331c26be22d6c49a28e0c5",
    "signature": "0x8414fd0b9b63323661d439f23647e1e7d97b79718028c610c7fc31dfda9413c03b86d86a2d11c14cc1fc949ea8d3e3cf55d2a0735659f0bb38352067fde242f61c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}