{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc3e8addc9b59ba3e4cb428c81b286fce60f10bb13345264e0ac2e6ee11e6837",
    "signature": "0x53e7eeedd356d18621652f834dd2826b8f35de13ad7ad5d5136b3d5ff8420813066d867826c40ed4c2b275ea69c4934f3daae73ee8b1ec01738fbb5597a1ea7e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}