{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2891fa39d3c1f92e316fd503ec45b6222733762b01902709c87433e116429ee",
    "signature": "0xcfef3fa85fbf79f36db790d0168fd77a19b5a7c6f6955fc826b8e15ff069fb9267d972875246d71a7a1efa27d3830569bbf0d24fcf5b86e2965043033240b4f21c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}