{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1572011401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b2a40d929dcd1d06e68a1ee43b41733175dd4a3c99d83c75dfc13521ec5909e",
    "signature": "0x1f2e5196ee91f29aa2cff7dcdc8afa5d7d7762fa5ecb5be233e3244c76e2bba6212340794e0dc179785f7f68f07dd54d42e0b654ef1796750c195f5155a087e21b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}