{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870058892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x619dfdc4990be72b59c108381888ba5a3c75256172c1ac6f3fefca4ac454b04a",
    "signature": "0x5e8022509ebfc8b458424210fb02b08d5026ae9b117fa766c3c65fd5133461d964a52ef12b84ad5e7bc3c5565a0b507dc4761ba1c3ff6ceeb4a7f037c84b591c1b",
    "signer": "0xdD484F7378A9D2e3473E71CC1A8501eB0F4F0A4f",
    "userId": "771917448"
  }
}