{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c9a6b0a1d71fc475a28a824981268edad9215ac0446854c1f48b776463b3698",
    "signature": "0x7258955c5121e903538dc8ea836155fd55f76ee3af73a863a8c3c2a21125a2a02db54f714a0e9247ec98396d9f79f498c403705b75cf6ddf57c6dd4bce8feb7e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}