{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70f1ab1bdeb6fb885f0e45c766539ef116a40125de7874330101ec3a7db20c9c",
    "signature": "0x9a999ff1277a6fbfb84203cfad8cf6149b81af448010dea0718b92917068c73d69e791f8c365c6f71ab20e9e26e68cefd9204aba549ac1619aed6c01b8cf0bc21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}