{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547546541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd4e6cb9f6c5668243791115305fceef668d3c2ac18639a12df000c5f8d412da",
    "signature": "0xa16211522e4737b844f52cdc2ed33c21fc82718218b2a9bc485fd3a9c33450ff6c285770ee630e1d477d8539267f5b56fceb072a7f1a37b2de97959d7f70da761c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}