{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840084692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85d44cf9b9349f6c41b5a8b514653c207e6206cb992ca8dc9ecbcd9de010a193",
    "signature": "0x88420369466c6f916d856a5fda3ce8841881f99181c6349669fbabe3b065549c1c68206dbb01ffd54ad0db914e8df59b467ac9c0d878c6a9c966eea05660455a1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}