{
  "manageEntity": {
    "action": "Repost",
    "entityId": "76329054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44fb74c5ca60b0ffab4ebe88ed12974384b3dab08d4534c2e7b92f67da993e79",
    "signature": "0x35e4c24cf9b2a5fa2a4eed72055e594df083013c6d8efd96047191b9ca2d473763295a3b2ae0b3b47ccf51e0fb91389100c259b184918942cef1e9e1ac4118301b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}