{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2146846882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb96efc257f572617e64611a82344ff0a6efc13fbf9cdd63f891e584b29eddfd",
    "signature": "0xbc00ea35bf4c1dc862fabcabefe3e5decc7d7e8171c8d51e6b4d826247dfee38265a1b07394d73394f43f6535b2d2207bfbc67c5909d752984f71a2f806452881b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}