{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689047458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35dbe52a14a7a3708dad46db765c48754d6195f94ea96217f63c75ab58ad9373",
    "signature": "0x8f05d6edf7895e24dd96503ed7bd92f9fd39029bf6e4236434d56d2a7612ee7c4c90cf4e7e167e85fe8f75a978c51dc9d79bc507ef0e2c7210b0f670fb67dab41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}