{
  "manageEntity": {
    "action": "Repost",
    "entityId": "224499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10b8788883540a5a5acfdfa15d4b8429dae2bf1705ccc1fe92d92fb6bf22bc9b",
    "signature": "0x8db7731609c4e0b51103f5b4b14f09e63d59ad1e01c8cb147b5cfb894e2bf1d57c4ba4bb4234a3398051a33ba23e79029e318d90fd0651564bbff35d32d3014e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}