{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4eb49d8f862c3bdf3b0eb961e03e9a64c0eb7cf9e92452b1db06225ecaba85c1",
    "signature": "0xf74ff60b433f8df41f90c6661418577f0a49ee9d81adf29b84523e1a2eaf0dcd65280864a27d3dbbd55ce4243f2e01142135041f4bd714bc2d233b80bf2989771b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}