{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fea1c65f6879efd090e235b5140608b9e856c2f88b1a6e8e4ed2fb946b52cac",
    "signature": "0xb909c15068dbe588787880aa167fde9f80436dae1791cf56d18714c1ba5328db21dd3f96688489a38d20b4b19d16776e6e8efeb8fc4a18e02ea7c4ddf7e91e7d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}