{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497923784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c6b58e431a43ae58d330f15f65be57c68ed06a31008f273ea97d1810b843df9",
    "signature": "0xf111d9200e760987e4254f01cd3e1578cf7ab068952d6d9a28025af0712c486326d8a669a06f0241c40448fec1f6070a434f4fb9848d1e2bfa0dffe700ed00381c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}