{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c3c916a3288768dce7e4a34df4ccfb490d9c4c3763f0900fc071ba004510261",
    "signature": "0xd3f6964dec5de7a78a33ca800d66c8f0843c3fcc4902931b78aff9fde51b8ee75b6dcccd76e859fee660b465daf0a6248d7b207058dcbc985e831637d0d9a1811c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}