{
  "manageEntity": {
    "action": "Repost",
    "entityId": "981800416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f2eaacf06180b59781da0d526c7ede0d057ebe8ebe08967a1a1444f98c351b1",
    "signature": "0x562ed11d7edc6034ada819a04c1f243af276057e2c7b135d6fa3f79f05e8818329a39d959aca2b0554ec32c9e84e05d244dda89765f9def61fff011e1fddf1891c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}