{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89d7b6ec23eaacaf2e8f53a416ed2ee028af399dc64191233e8e6a15cd74eff6",
    "signature": "0x0a9b8ccde3cedac291a9f8a3464a2e03d566115f79a56037ad38146d49bab7dd147f8f7d6667bb2f2febb62ee72d3147ba6ad5b291db3bed31c446657806b2aa1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}