{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf6d5a37fd25f217fbac2d9228c668b5cea305ac997d927c7b72e4b0386ee705",
    "signature": "0x570d5a135ee31fd214a073592134dde036f905acb729294e75118be5437ff1114bd080c51d677e261f7422a6e941449e37e1f8b618b522bd125ab48932b3ae7f1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}