{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517022436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40547aed5f5eb5e4302fc1e15ab34066347a1d1c2068c0b579d1db5d419e90c1",
    "signature": "0x859a34d3069962246fd04e50b839557a6a76a3c9a11829d014294718f92068d9035b893b06a53acba31a85080bfa3ca2a4faa7d9fa3fdee2e73ed83e9876b3b71b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}