{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709082519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x701ff48c6afd7620597699d8f3648df568582f684afe79c54824a1d57a55c264",
    "signature": "0xe81441b7ec1ea363d1065cf02a6b0e5a26e3e57f9db85fbdefc24f500008d951258db813530df8a8d1c1bc84249ee3faece5778fa6246c0a90730f21c7b550961c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}