{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56493589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x649f8fce273a71668d7fca320d0457487df8e5fe3c4c547e1bc46f74b73b819a",
    "signature": "0x4bc4b5a15f556b2f698325a8d9ae53554799ab563b655a898eb9e8d7a0a661be6cbf98071159886bef2b9a586cc88c1fb215c31a9d6c20c813031caf50af97511b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}