{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54757564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x251685fc158e3cff67a9384b2fbb21ccad76178e218cb4630b1653532f9a652f",
    "signature": "0x2380affa4bc84e95a90d90f58ea2de048c4d8e01fd5a77e4d8e89a431cc2e72220ea29b9496d9c5976d70bc0d934c65afd54a5051443f1ee42a633651135e8341b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}