{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573547152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x199e6968e564663ccc32b9c2a761ba1e28462250f19dd46884f255e09f14741d",
    "signature": "0x4c971897ce99fa3c147347cdbe68377e4d82251cfbbdcdc2c392aff9aa32cd0e7ae6a95de98dc5266a8a171b28853af5e0f5c84e3961818a68c9bd6e61f71abf1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}