{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1264453214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ce60ed088995f50777f0e60adbf07473e46fe0f901be24090f972c668dd3828",
    "signature": "0x65c4c3fa03c2f1a08fc7795a1923002364828682db0c530c9aa4b4b25a908f323fa5b4581d0e6a740fb1e941fdcba8839c8c7c84a7e4193e05eaacc3b38c52a51b",
    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}