{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6122742962f71f6079872fc6543ca52237bbbc4878f78c7da9b8b80638e1e5ec",
    "signature": "0xb88a7e314784e623860f7205c935c5415d130f6bf9b1ea3d9e9f3bfd9755e0b3753dff7623e3bd0a42197d1b219b2876365bb6bdd79cd8e6a33d16fc8abeec521c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}