{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389780928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a3282540e93c4218eb777bd13b8870d4102e90d4d5e40c45ff673a0bcf067d7",
    "signature": "0xd3591ec4190d88eae0681c4653b9c9782913e4ee243160f72925ca6d7a56a3cf79820f1c74023187a9a7f0280c1b32a943d486c6b961b6501907221e7cbf22fd1b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}