{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561359021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f6ccc1b5e5e81861cf4acc3e95d391c514a1f47ac276e25c1c4f3132cd0e600",
    "signature": "0xb84849f339321ce7acfdef0ec09034836170ad86978da52a9a41a227ba1528761d698f74cae994676ebfd3bb96165047c4918eafd9c658f4383f765d99d862491c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}