{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f7829388728d9fab1180f229b4e631b2849431cc9c711109e33824b16c0c321",
    "signature": "0x9bba630afcc8591a08f820c7f5fb230bf2350d2b407245c0ed94348dced3a83b0ce12c0ef0df94ebbfdd49b5b04b43233526354fa7c48d8602f587b6c941e5d51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}