{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64375d6838ebd19cf132235453e6b83f499820da3a377db41e05b5be07a6943a",
    "signature": "0x632bd29676efd2d7f2ec21763d30bad31c0bed11827e55f8aa2ada4c9404285652cea05ae5fd9bd7c95dacd2d62a5ad0fd410ffafdb5ee342a6e11b9ae1fe8eb1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}