{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879638461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ea5aa378e7422b0ad979b4c607c4557883dc949b5569d9d3e50e4c3f588b705",
    "signature": "0x343ca8f92b6e4841adba095c1edaa58654e5c7f3bcd568ee64a49e98ec66339533b3e62b077246599bbed51b8215887e0a23da5daebe8542fcf6b6792ca6b45a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}