{
  "manageEntity": {
    "action": "Repost",
    "entityId": "472492253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb61cd6e05362ffd3dba055fb41ba78a017604dc2882e2e388e5575331eac4b2c",
    "signature": "0x16290536ce314d681681e63120b238fcfb0364d47d2b8adb584c8f2b2627eab90df94475cdaccb13067a21548bba796cabe66b6478f839ac5f35625fb8da64aa1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}