{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622589327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ffc6fd664889d979d15ce3e24970422cf61286186b3335b676babe27f07f34d",
    "signature": "0x0dabe6e0c0804f80bb6d003fa9913b7e5516fd06d809a8a687260288646f0bcd216997ad3a97d041ba735cef1988e0d213563344f4fc0774b7b04dbf7c7e2fcc1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}