{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x196cc1383a4dec58b52644c2e9e5b6945768f1a8b626f00a51eadfeeb8f620a6",
    "signature": "0xd8951e80dd53ce8ad69990ed47a02bf8f215dc45364c7ba5023e5f2f879b80e41d4f1b8fb83a53e88b5ed805ebc7535dee7523ae19ff4feebfc5cea6e6cf5bfd1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}