{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321417727",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fe6f189c563a94374ae4737572098ad88908e8ba71dd0a7621617f656ad4eca",
    "signature": "0x7fb0138aff424df54be990d7cd1f50dbf4196e321cd0914e7037e32a6673681557f887130705182eae91bfae2ac549b41397744a82b46c970c4d5f9d4dc36d901b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}