{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507116582",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb142e9b5f4695a9cccfbb9bc7be596a943f4796ff1881d76a0884f23064d4f4d",
    "signature": "0xbef9edb5cf804d9992f45caaaed5ede69596f475999fa18d62f4b58222af484d2284b2d549bf621c4e69f3a253e3ec8b3e532cbe371de566c1d921576e4d96f51b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}