{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421450811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1894d578689cc6f184fdfb8eb6cb85bc5066e5b58452b08a939785dfac0d2ca0",
    "signature": "0x23c5b847a942f74b40c9b1e083fa5fc1b985ff1202e844e9174dd7d7743cdba0606a4fea02cd52cd3ffb66f7d0176b608e76377ba68b8ad450d7b9b12708b9fe1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}