{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18475954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0546690e1cb74ccdae6d5d01192b524dab3d413ff3d05615b57340033d4e4329",
    "signature": "0xee2dc620049213610042e99a9594039778f47f687890503a710034ba8b84729c7552d989a995723002b4d5afe438bcf0ae04e514e5a18c761dff28685a61b29c1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}