{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755082479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x954a62a846d6b1e7370e1c3c30ac792b6a685f3e4e42cf33117554428f8caef8",
    "signature": "0xda9f63a86261a692a5618e5a882e3701035b24f8f388467e8b998b3dfa9c8923637fe7701d716233d8ab0dedd1448f01a5d27fb52d6b03555ba201c52eff18251b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}