{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858315513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaea6f07570d33c6a863969f742535a7c8d333baa8cc6f5eb3dff8df7abdc88ae",
    "signature": "0x897dcafa261951ffe73656765ee8a5e756e57d54f1356303ff4035e8048dcafc19dd5b5ac52c4f322147579dff60db49e358797af38f694b5dd6c17b430f1cb51c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}