{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1201389879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73cca15852eda88365228eed07a7e820f5f58a09cf3a5c63de9497cf3b4c8473",
    "signature": "0xa0c52cf0dbb77e199a7890f66d3581c27a68a08ab00238258918df2a3f270536597761d15e2be35e3a1c0aad1d78d85d17e1e61e29094ebcfc8ec1902b6f28af1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}