{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764237269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabcf85e01a1b68386de292bbb3cd474a2da9be24369955e8fbb4a36503f099a5",
    "signature": "0xd54e9385b211e6d2ddef153d673d84d87f29284dca2c44b5da2e31ba835f4a3529b061ea9eb903ced38d50b6137ae9d6f010cff209811a8e25b5e55915d2801b1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}