{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506295",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37bdd6d075beff95ca807ad0720f7619d5b3513ca75145c947fa73bcf1ac3f64",
    "signature": "0xf774a29b5f96725e0d743e3f48e90b288ea86197310b1340db9007766876f8537ee9c4cc730296b4ab679edad28731696331c66184adcb873a17d284bcad25fe1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}