{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285948",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x953e4671268647940258ba44de05738a738764d3622b351d0a76316bd30e61fe",
    "signature": "0x50d1decb4e1c1c63e0fee408819e5a9f01f5a3b4f5f7f040bc015ac161d4c148091a66b93d9452d78b796f80746262b219dee19fd82d8c927e22bb1ec45eace21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}