{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273216439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacdfc5e4dfd1706bbc0a1e173e998b7b5933f8be258903335a0c35203d1ad49e",
    "signature": "0x57d55703e423526a6c3f9d1d82a5b1eaaa6cb1d11ce7cb0a2e7eba26c87c483a283df2add317b41816e31b8c34c765a6a222019a0ceb3857a12f2706b65154681b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}