{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422910538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb42b20a949dad5b4aa573c701c4500ecb7e45590a75dec897a8ba44d567a5647",
    "signature": "0xfee021debfabcc1bf58a05bcd85fcfd7e0a096cf9404254f506abc6f255a46980d2b4a745b89776cde8cd111b39bb73f653aa3de9a52e108a2f9e5149c2c2e5f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}