{
  "manageEntity": {
    "action": "Repost",
    "entityId": "380734208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c8f56051649e0025cad8411a1c15a9eff347d4cf6f06607119f96e29d3fb0c1",
    "signature": "0xea1248bbc73ebf72536ac42dd83af8e646f1b2dcdf02818d8c2fd335d131d78934e195c981caf608bcb9a789a2fb1511217af7e668ec98e5c40dcc9fe9cac1291b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}