{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1305830377",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x356b40bb05e049d50e9440c8eafcfa9298d6033ba31848c007259eac60de89f8",
    "signature": "0x9ed2e9c91ec5eeaaf477ad99d0445eebe7da7218919791382225cece54468c7e5510947e7f26bc3ae5e77eca7cca4f5271e640efb35c9c3c40c9f1969ce3542d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}