{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd754f91c5691508202800c8b95a75f48b40e70734e0a4f006a23b43814f1654b",
    "signature": "0x4738a3de4e47d694a5e244c055b3c5af1cc44ed5d16ca6e85bb8c021acfe1a4b041f51123a2c9d0173946da44a6a98fbdd14d0ef654304533dd3fe6045460b761b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}