{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe95139b484b2a333632e306c944dafb6272e650f60bffa563e93c69235442dd4",
    "signature": "0xd9df9d9d77398ca89d8ae25acbb1c49d015f42bf2a6399eed2e14161f69a9b537d1b26ad2ee0300d40c574c93f61ffd293ba1e0418ed6f5ad33836ab58041d4b1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}