{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851671449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e727a222fb0ad61f49985c640c1e862c4f088c6e587e4cc037af7205e16010e",
    "signature": "0x76c8c0420ccf7a720197c79becaecdb428e69e67a63639de0529d18b5fa8ed7c164a01c111a17646ec5a6578a2d20f144c30c1dff1ead8faf1279f1e34f5a01b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}