{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x286abdb4c26b719146c2b1402aecb774a6a83fb9c50c381de2036f6642bdf7c4",
    "signature": "0xb7f151efb756b791570da89b6c6f0e8996bbd7107fb99f3a71994084d5a8fcd52df7b17098d74f42f3de39f9b239c5fa2eae91a17854c3841be64c7c983c61831b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}