{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490107281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51b549f6aac83923664563275141bc41ec15c47a2fac7329f8b4b38c497e404e",
    "signature": "0xbf2ea59bb7affcf0ad7e05f35c3f0f905d24cc7c89396b9ffbf6cb3e8a404be93e9079979efc8a764f1770b4c4b9b8d04436317070d6604d4412aa323dc6bd521c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}