{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815125955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c8eb8e5ecf2450439ae1037b2b5b12858a328f2ead7aae13d6f98018f0ab67f",
    "signature": "0xa6c1aba69ec06b8ead838c0888ab574602cf9e4e68d7b7e67274654b0088411f029e4c31d951ae2240926fe82e064b97ab3d6cd6868c65a57d01aa53432e2d211c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}