{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338620244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22c25cc3183ed30d51bf8219b1eb8c9e21978b30a617799939d1ab4937d0ff80",
    "signature": "0x2dbd6c56c66f64215dbbd363723ec3b3c5750b9fbf06b7790a806409bc0e563a0e5138b5c2d75ab7b07ec4b04917b5ae41e483334d1f45ca4e1652519f2decf61c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}