{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562061657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb686d16f219c0ff83398667ea0d231cc14bb49265c09f795537528669044cbd8",
    "signature": "0x48ceca8d23010caaea17bfccec6170033ff9b5786c6a8befb872659f2702c797479cdf4b568a20db878764db7d11f7ee88a47d4f85e5666ef14a40d1a1bb8f1f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}