{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149866644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d8b558755f0184a037ac2ed942b47596d6214ae4298f802ff761bb45e965a37",
    "signature": "0x68bd21a5c5aedcdeef421133fc27afe746fccfd46acdc6b6722d61194556243933c6b38c7ac70549f78745bab127a8984cd17ea0a72c8cf118d39ec240a8c0e01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}