{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8460b0954bc7c5a57f6c2d6ecd6243639826ee0c2bc88446082d0f1576aa1ca2",
    "signature": "0x6caef3c7517a98d3264a930fd6edc1326b0900c171a6f4dac928f351ee959bbe292429ce2d6eae4d1e37f33a117b692b3a3e1c11ed6da7247f8ee4ad276fff651c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}