{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618377994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5424a843767c54844bb2b5f4b0e7cf9be4dc94e0b1cf411cfe934b18c37be61",
    "signature": "0x7910d3f327182dd7188899c40eaf70ae7c602d763a5a9a0040185ed12b9c69c04d1d34f4f163d69cf32e93cf87fc9bf2f0e59e4b3be1f18abd4f809a3e4639bb1c",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}