{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572308725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6a701f14e8c56a6e57be337c4d13cf9a9886d598b2cd643f9f6d8a07e39d46e",
    "signature": "0x09d09b2b0102f215f8841edca7652de3b6ed0c57f8b247d8850b0062d8362ef20ba2677143756c8708e4aa2258a4fbf7bf60b768640ada0b768304937c8eff291c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}