{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0890a197508934fac102c9fedf4432214777e570115e172040132c0a0be20de5",
    "signature": "0x2a76988e917008d9fa579bef36ef33e8d55cd38f6b11bc58469112bf032318263795e6ee84a844005347ecee526c1c27f8f7a488231befd0362ca2acb15ca45b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}