{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce5cd222b1663565e9813417cb8620c4b5a8fa13358467c063211a5f9a47df0b",
    "signature": "0xa40ace608e1baef469875c5589d23d010f06ce84d14fc57226527a77f9789f0d3dedd67575f163bd8028cffe9b138d6df0674ee8ddead6d9ea5069fa4af6a6091b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}