{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1263055922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91c2291cf59d48817668c3ce84f0915c01059bd03dc067e427b4b9953b20dd48",
    "signature": "0xbb852220a729bdd994561a3c1d1c959e5ebbb6a48685bf98477dd3ee0316375e0f7ac9bdb34b12fbb729b6cf9b9fe043dbc145253a615cd5cb8ba29e4c25beeb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}