{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767868842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcaa78ca0144174e3a8723baa13f7e15df40ae96e5865aeb68c05be77dc8bfec",
    "signature": "0xd671339bb45160e42d974cb4aede658354d48fb458a1a390e2b485cb7d1c580a609f6db547864f36593d394d151c31b36f31047c7ccce5342e1ebaf2657643011b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}