{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537707347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e91af02608e7a2b88cc2774c232edffddaf9a7758e8792646a1bc87064ac937",
    "signature": "0x7e1f7cba1f7ca811619741979581c5b145d831ee0231a4a4869110dfe573258a33c004503c1d3011688832e8730f7a7e2891e94d33780cb057e0468e11194a201c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}