{
  "manageEntity": {
    "action": "Repost",
    "entityId": "526545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccb431fe65ab2cbc04cf0691a03fee17cfd28abc81acbb5e68bec94e1a4cbe1a",
    "signature": "0x1c6f5da4cbc943ae5d2c2b90a86533012336b9153194e4c3ebdf56476a8f3add2456d45b8e210bd05bfb416b7da4597462d7e4d66c9eb4baf2242c8575f5069c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}