{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1663503770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x042c5e8e3270724dea612692a9faf21a8b27960eee366da6b808d3d68e7436a5",
    "signature": "0xec258c350be045f69cf3dd344633650064e78e001cacaa5ca776942f5aa401630e1587c0f9cce3caff377b2b82132f47587da85a238dae65d33430b858d4fa521b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}