{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723332121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5a170aea85ffcf6d683d161cb27da9f33ee2ffb922acb30b5a35a37d9f5e9a1",
    "signature": "0x102bfa6fd75ecc5e2d7031262e07be6c9380ed8b02b20420a768d25f7861877a68d4dc900ab8a85f9e1b5bc907c6524678df0c980929c08769f2e229af7ead2c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}