{
  "manageEntity": {
    "action": "Repost",
    "entityId": "596418647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3c01d405c0d020df685430ac501ddc801f3b2ae5ea1247782a7464d7b3aa3e8",
    "signature": "0xf8dceba5d73ccb4111ba17e870025e918f2e73dca43a77ba0fc5c75239d198f9444a73bfcefb98716c693a1effd5131763a51771ad832bdb9740dbff336d4a141c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}