{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdf82dd11cb6cb69fd7543a7b85584d7a58641106212723e22b9d32499fd3991",
    "signature": "0xf54f35fabf574b671260faf8bcf594e3acc9e65c2a8fd5d88e18c406b1990a1370ee5839f4869e6c43cc38cb97a8ec7ec2ac69c66e838b029dd99b755e47402d1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}