{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x365f02e603dc6d8cc1b213158135733d612fcfc2da1963ef75228e839b8cc69b",
    "signature": "0xdaf631cdf101f3b369809c46d86c381551acaa17f14ecbcac0088e152e64518d0c54f3bd9cd734fefd7ad176fad4774d2614d2c6cedc6a9b8a191f4b213289ea1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}