{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cc19fa636acbbe39502c346e8c005244b9aeb436ac6fa66d6a05c81c88428bc",
    "signature": "0xed542c902945d5330c104fd403f4eb7453bff6d1f7409d3dc4ba49200662a5fb1eff5ce9c50ad92baa4b5614d8e7b474927b7ff70407da5c3854a22cc0cbf64c1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}