{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1c5216a66ffde1819e02901285778462a75346f64283e2bcc6c0d6b71efc0cf",
    "signature": "0x6aed9ac60049a5079f6741c133287d9fb6d086b2cd5d6d43ac65fc8416a61197463000c01982ef2e0a3d62e4d0144a9c180fbc80867f6fa31b23d4009ae3ab1b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}