{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498709839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc7c75f268fe15a2f0a136c0db5617463b476abd88d5a6633b114fa6fa9ccbcc",
    "signature": "0x5810d7bb70d8fb55c828524b69feee54b221500d44f200f91db882b14c4745e73115e0cddada15df048b4cd9cef30e364878216bc6fb081b4afcf32e254302f51b",
    "signer": "0xb9ddEb112c6372f799a4c15a4CC20eFdF56aC1eF",
    "userId": "605067669"
  }
}