{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x824a16b03a7aeebc2233c3d4ea8b36909b36f463afbddc2b1b9b94266effb162",
    "signature": "0x0076d38cf9bd83df77496062cd31bea4b4c2327a3922ec15edfd4585cfe0213c3e4df74c88645a6fa3f6778a25dafb94d0561557ad05b0a7c50dbd2109236b211c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}