{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406067",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67284cb7e760e79a2419a679cb619e13b3dfdd89cae20e7e621bc51c48ce5b87",
    "signature": "0xbc62a5b3d837c89f49cd20c2dbcf804d26d9529976197c4b2ff5b96b3fa386ca76c7ebf5c77fec2b841d5039e9bf991ebfea64ba1d97250c9817d89fa1a14e131b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}