{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaaa89003849dc4bc5b5e723572f28a2a367ab134309d988418881f5e88c45a37",
    "signature": "0x7964039f3b387f0db50523e5a05422553f243ee544bfcb3988a65c073545582e691d200aafb707c6f8c50ee01040eb3b6dc44a1a7f7b75c88cc8cde4306929321c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}