{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476767677",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90001eb2ceacd88da47a48cbf25d0492d121d285f32d78449c4a61c7e9838460",
    "signature": "0x004a391cf6eab64f8313e73608ec2c5673648bf724a8d5b175d24375b332051559ddcce5d7b2c7bb1c0892a47ae6f6ca9addd2f0212c1d10f575f510614a45511c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}