{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1107502800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa81213c0061ac1bcdfb6ce0ed90a4278e3bf258aa6bcddbe0ebef0df49e09adb",
    "signature": "0x882f4f421cf0c451979c886d9ebedab17fcf9a8e7eaae407e77688e59b3e65872bb7aeea08fb20a7f96a02f63d3a999838794ab406bd538fb70af6068eba40d51c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}