{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1527135203",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf400ce2fdd345ad7de5bd652bc8ade19ed97b3b2fc6d16c946b9b30f1b2ddaa2",
    "signature": "0x7eca27289a727ba880f5f7ef04cfc881ca40b8df2ba6142182d2013b59b1de7f38475cb8f8488fed5700b3a9a53a731f880895b7dba62d7074be099a30ea74b21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}