{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737820543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8358ad466e118b3e06a836671a02d91340d36503170aae9d21b140085bdca276",
    "signature": "0x1915f83663ca8cda41ece7057a3ec5644114293b2470b6ad9bd91766d17c0dc16c22d6a8f09c6c90e88a3b8d2307ccf3db87cfca2088d0dd99933874a2d215f41c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}