{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1267784352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x669c1fd6269ff35ef4d3a7f1674ec8e30a406923b7aa641a9fbd364692f65dc7",
    "signature": "0x907278df090559d7f19626fb9d249dcb9166fdc24b41ef670ccfb4243c2543ad2500568587e097febcc9f7e717ddd7595e65603c77d4933f221a321523de92b81b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}