{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857050888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdde0ac34c13b2f6ea98036d7b8b865818388167075176a3d894b4d83e57a2db",
    "signature": "0x974aa2561ba9a83db1343c6c45e2c62575c537dfd974de5cc6b847078542b4da54b4fc5be456f54934497f6edebe74628346020be4e7edbe2398f0d2bfd4b78e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}