{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cd25c35548c14d99d9208c425028c6ade540795d664a4445ee12245bb32d27d",
    "signature": "0xc3bcaf1a303cd568e17e851ad43e7fc64ce4851d05debe853a40a1b99aba988724659cb2b18053a8b69c4c4254f1e993d58208c7a867c0072e7d8e4a778368671c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}