{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30b83ed2ff114ad7175c4c16513cb7010a93cf153b67cf2cd40b556d2fd4c000",
    "signature": "0xbc6b9f502a4e95a40d99e3dc538d57efc5e65e9a18969a3dc78632b44e41859f0e9cce687ea5be146e2a575f566d618b090eeef5bda964d77a1426b210a6a51a1b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}