{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547855852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6375941793f01cc53f6c5848ec748bf1ae7f648338edfb10df85867eeda981ee",
    "signature": "0x97e9ead6a51edc360a476b6694a97c8f30c893872765033b8eaf1ab339aee9c1575bd0beb2125dff081afc3de5de4d91d1827d9a601f3123445dfb32f8e87f411c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}