{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbb78378091ad1e2410032427141e2133f0ad6241e3254eed8a59e2d7567180e",
    "signature": "0xefd2ad0bdc43287710c2f2e0949ceba48245601bbfff71b9071daa1cb45b5b22350432a67a9bb7b2f3a23e3e2df3776b5a42fa507de160f3ceb3ce19c586561c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}