{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349579180",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5ef1dd67d937564178b9ff00608950f5edb0027d9fa9c106de931979036f3a2",
    "signature": "0xbddd584466933d54da41f9b145e48f169561a8002bac6304a2943820e591ee013d5ea9ff7bb214661fe020e264f4dbdc82166b0cb63283c638ec23850cb0c5181c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}