{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449345165",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb8c16cadc62ef308c0dff9486719ea835c73112f57f0a9f83e663001fb062cc",
    "signature": "0xe6a5815d5ba22f2eaf8dc044fa2ed226966ce5b5b3e08d3919f3a59b4c7edb3942d9ee8850463488cbc3abad3d65c774f16f63a9560d68263890d66d83d6c3f61b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}