{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515883740",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fffd0da786fa5e29a4dd31cdf0b72e4d6f557b54a6b862ab1256431286629f8",
    "signature": "0x8e33cc68e61c76d5e3e055e33cbd168561e1d921c93991c4c1776185a7759b3123f2a34eb786cc998fff11cb4f1d0c0db7ecb9fb0d6fc6151dfe085d64901bb31c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}