{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508942867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c3703387f2b4f4e7b713dc97d3579ef4d51cfc93ba78dda5002ff9384703a74",
    "signature": "0x1e4826bfb3f865596bbc30563c70646546a72beb3f8d5d73d463e5ecf9087fc871271cd9d2f557e61e10ae07e76595f7f435202d3a3d840f03b28fcbf4506bfc1c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}