{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c101d9b39936a910e0e1c4ab20437129aeba2cf3eaf591dfdab92c698bda178",
    "signature": "0xb76de6483ca6369886dc16755ff5559747cf2338cc5d0d9e28703fae01c95f0a0bc8ac372ad842119f88fa7f924579b3b5f89c52f67f3c89479e94cac231afaf1c",
    "signer": "0x8f0A5939761dE5f6b984a401d42E21b5B3023674",
    "userId": "925049268"
  }
}