{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149207506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bb3dd45921386de906f0beaceb989fee902de61580816638ae92576b03f367e",
    "signature": "0x09776199b32f7cbcb1866316a150e8a1c1abdef6db7b68f17366296fe2b427315933faba768e260b9d875facd16c0abad046c10aa3b893424b68834b4fe398591b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}