{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377368795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef46b1dbfc928bd3f021cc9c505fbd804402d0b18873d7d233e067797fc0da6b",
    "signature": "0x536e4f90e33e0a7c9495903d0cb26f31a4cf7c58380b59f637ea3f92a45cd1301aa07f04f7be109e3f8ccf4ad0998fa8b882bbcb103726a0fdb4bf649222f3571b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}