{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446419159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20be613e7ec5192dcb9981c66785b308a72141ce2740d40dcd1da5cbc8009678",
    "signature": "0x84bc77bddefe37b244cd8e1aba28834100120c725b2bce989ac3551224375195161aafc1aaf02a5491e46484699eb7c331d179a258f925871912387710353acf1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}