{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343407123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08fb7f37001341d4097e1ac98471f9f9681c1a61114b50e620d8959c7152fc65",
    "signature": "0x269b4c69c1332b448fc6f4b50bdb7419dad94d73ca116dab08dc5211ebfb9d5805cd97a5b7dc13115c2ef06985fb6df1342e73e2cf6bf0621b814363f81a3c0d1c",
    "signer": "0xd22CADFcf3C70Eda8C00A7cf67dA6709EC60C72e",
    "userId": "806520736"
  }
}