{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398122067",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b4307a3bbafff3fd81db91479f4cb7f1e4e66eab286b59104f5fb750f7e6d8b",
    "signature": "0xe829810bcc724afec607bfe428444bd1503e54dd9bd8765f1ba125846918ed7d6dc56c5d37c3cc1cc377a4d4caa13eed9cf89f6ef2422151409cec4afd1b82f71c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}