{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542115954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xded55b994191cf4742478fd02054e138e1ccc3c7f2795a6fe6e0807fabc10a4a",
    "signature": "0x5385c2a14cd01cc4da406d4e000e593537ab89e6d3320ea21d074a7e6f5f8ef333a509cd038e21c08e119f062f03f72207d193ef6543f0d72849e052bfadf6731c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}