{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488710144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa71730aac3507f9b9de0a9e0842892328c524f0b5ed687fc853e9ed8d8ea745c",
    "signature": "0x8555301f379524c626f78a9124b4fffa48d6722d90bd776a4a374bbc587d65c351f3503f8d23d385099a577820bfcce8c92d836022377970828be759b19a49fb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}