{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc0067f64d498703fa7527e83164961d94ba106fb6a7b425da5c2044ec66c5a1",
    "signature": "0x8196def98cc94d13e95b31520ca8fded0bba304798dc009f403064e6d1f025e1167d5556dad6a5678945e433038c2b6ba1a774dc11f5982a39068b352a625e171c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}