{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598457114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf463c00b7b507f6ce0810490639ceff732797598460d514d2c0bbdec74a7cc7f",
    "signature": "0xad9acc54d4ce98d01188b995f4a8f0b3e6f3cfbd668ea2e699a1cbea54c8db8a76c5f00620ae9a22cd2d2b6e3b967b19409651e9142ec960587ebd31e667c49a1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}