{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378294789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd568af8716d5344cc0e1a98b382e6ec908dd07d11ce24be92f14b35fa6d8bb58",
    "signature": "0x7c878591f616a5c06c6338dff53841a5d31260620983f9d89529a587c9ca93342310ee507f55cf8e89c9f6626af03f2c39e090be35d7ac13c36e99de90bfbaf91c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}