{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455790140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x029b8c109b046bb6b26f465aa19606fa1d8b39b44a58a944518e4896b86fbf3f",
    "signature": "0x32946677bb5222f071dff7c5d063611a9e7656ddd733784e6264891525ab9ef5725318256c615f6f7c09d66f3e2332843409b2b256082f2fac4170e5826e88871b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}