{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752387872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7036f6fc8a45bf302523ee847409a8d14c889bcaa6d135c8af445f3780232a36",
    "signature": "0x7c2e4fc99008dc0dbc3171bc0ff26c12961301a3bdb83eb3006708b119ad91ac0f0c6e7603eeadc09d702c962486305510f26f5d3e904c0e59e72e52fe70f52c1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}