{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528109411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc1c0dffb389da8354fe1257e19d5ff8b5d28ec79efa2bed7e2750484305e817",
    "signature": "0x46509be7757f8fa76c47064c01ffb0fef465c7973bc946b412a11aeafdb2e6ad4cc45c89d19c90814abf8bfe8653caa13589b069a135e1a201de4cf046366f431c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}