{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751208518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d7db58e422af8ec5aa0645a598d03546620de3b859c9f2840e07770ef9030f8",
    "signature": "0x50c327918dbbec0545f83b0cc95ecb90febf413a8e0f9f0a10187e87d95995de21692e336bbcbc8a7e8cf11811ccb8b2976de1fc5d178574be9f1e40a026335b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}