{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455424278",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x592ee501d442a22069b5ae065312c2bd2d38d9214b54fa819b193d96aad4e44b",
    "signature": "0x9668fdadbd13eb2f57b944d0af169a88b68d7a48839303d59a5c712b54b2af1d703e4b45cc90ad9c0be057cf7a910a3fc7afdbda8a9285dc094c4680295fe3df1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}