{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a8709565de1276beb8f70c7602d927e591f26bd42c9930a3c41c68687b3fe7d",
    "signature": "0x31faec3a79a7ac3e22a2fc58ae7d472ce28dc1fdf4041cc02ce988601f8f1abc0c7e0e4b57bc34749e8eeda553f7c6df859c5b731a0d4539b9ede7638247fd021c",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}