{
  "manageEntity": {
    "action": "Repost",
    "entityId": "342860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd63efa759d32c5ae983a33a3fec3727133efb17b3d435262e87064114a02fbce",
    "signature": "0xcda4d10a4e07729b70d32f7131e567a1325fce1f0dc930e841aa0e73306891787ef3a8037a90b61dc2a006c9ceffabab520c6faf7bc7607238eac15faf498acf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}