{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf13ea6cfab612785ead58c0e4256445ab8e028cc4695c0a29a4137f0694b2604",
    "signature": "0xe32079ca340fb41cfe03da5d43b132f6762cc82926904dcbbd0dd8fff39a121715f3469cb9866bc02c96cc3a1c839818eba83ba616dd113ab9cbe7ef6f9dfeaa1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}