{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215886940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dcf6bf5e152d0159966cfb8ef7c61f571147af18352c321a72be706c19befdc",
    "signature": "0x1b287b69976bfbc3efdfd75632ad99e551e6600c902a629c035d0b7d9866424f036fdc444eb8b11b234fbac9d0fea61279abe1f08a5ae68f541b28ef222b52aa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}