{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1300916715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9ae0cb1b42165aa5fe7fafa1d5733ff3f33c899b7f5c08f211a5a53289fe431",
    "signature": "0xac02fe6d90b7e8fc7aa77a0aef0b34582434aac97ee1ea0a47163a161ccd05d2640c015c49dbd1aaa5b2911bf3cc54aaa97a457ab37fcedf93b92439f3ad31eb1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}