{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789017039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c3ad94342895a1603245fe244f58c21d18d1af8943eef6832101a5b586e51da",
    "signature": "0xa7fa4468e9a39231f9afdb07d75f6396c5fd2d71cf8bca2862e0b3c3602fa878325cb9bb49fa6c86c43882d2b3170bf44a56e7b3b741c352cbd63b4035431c101b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}