{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439386022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cfc7fce8334d7669dc22fb319305fadcda1e4c35625061607f54830a3a021cc",
    "signature": "0x1a53bdf8db363c84219f6fe9c750cd7c9518272407364c3c407225855a32b0a940c1d3b1f7973de4bfa9a8b48bf7a5b20413302a73036b6ec26be4185ccbd1651b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}