{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6aea149e791b00c2cc91e248a4d66e6e79eef556d5eb7d264f4c3f4b1aabbe0",
    "signature": "0x002ab6f33758d8fe80dca52f47e5abbff4b11adb4f80c626d6f96f2c0203a3d3666012175b01890bc26b05b8a03e56ffe7a690a36bbd6f9089f4c717d883a4e11b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}