{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138579749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9badcf9a63bfd6999fd48654d0d5d82bcf2105dcef1c54e678cd0ba3b2090b0",
    "signature": "0x13b9ffda5c66b5ef057a8ea4b22900a387bb32a5827c5543743fabbd5e998cf14e233517a0d1d742c95d7def07db26342aa433816115cc91557d0b191b24788b1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}