{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458419711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67e68caa654f66a48a48a400746d4f9f2d46a3ab06a36f102e37741fc215a315",
    "signature": "0x45226e23b170ce00cb0fdb9c525de4de86f30d214a627fed99959d7f06870f1e4e046e6b773f02f6e56a66292f040a6ddfe1030da92c2027001eeb4b717b818f1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}