{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148001977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76da54343176aa6f0c6f7f4392ccdf102efbbc8d97ef31c6cdeef29eda3833d2",
    "signature": "0xc43569e26b668094a95f9233c81eaa6ee72ec6c8e2e5647f1d6bdc9fc407b14373b0cb93ef970a94c39a47ae3aace8ccb1c8922263e6923176f2afb73eafa0ce1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}