{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1973214096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6857220f48cbb54e1bc96072fb2f2575f2d85de29cf57479a2e6429071356c5a",
    "signature": "0x2b96a3ea4b4051e16df82307694e589d34d0ff49e8a372efc16345f240e3746f069abca2ec4a0dfb8a90d5edbf0399699e12968d3f655239f96d03d76079f1df1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}