{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778678405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7cbe83e29920e621a9d24412291516fb9cf74066639013bf73940d84f27cd6a",
    "signature": "0x094330dcc6b86a0f6b423b6f1d58f6008b5f40432ecfc6a13af289dcf1133c725f25636dcd11d655a1539fb2ad7a6ccef7e486f08f99a62f4311dd9f12e4681a1c",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}