{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1949951473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0831de053743e999bdde49293244609cd79794b8e1475d5d3288c499b6ac8d6",
    "signature": "0x2feb35ed0f0fd893d5e437ddc2a6828a4cf7239c22df79710adb1c2b81d570bc1bd0574007a979b58f50b9697eb3066aaad75d6bbd6ecfd7fe0f3ef85a9e82f21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}