{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390022736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6209e36ec26d5c0db0bb271ed0c9bb1641f03f2408cc04b3f77cd42868f7b596",
    "signature": "0xe08b331aeea4a7975569b589cad619cf25b88fcfa2eeaece92f7ec3262044021264f76d2ab0905f047fcdd7cc8e7a0b623658e59d73402ae801821a434e407581c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}