{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ecd7ce5c62fac7b0d8d43b32d98ff51312f04443a5b0839862e2fa1243688b9",
    "signature": "0xcf52d72fc3905d3a11c7582488f657bd76e3b858178012262a1ae75a77491ac908723251b76d635758a315cd86a810afbfded0eff5e78b4c9f609921ed0064521b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}