{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301686778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ae9c7f2b83d693d644ca85752b6a22011238f351422b77f19cb014388cf9563",
    "signature": "0xe0b2ee8529667552c776b8237aad07152dec878f9b12fd57745572b51d28f9192362a9eca2796e623634cb258c6bb4ede62e118fc4f79835a5ca13dab7a03d4f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}