{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9c23d557ddf5cf3e0471ded85a89c16c91af38f1edc44b86b390a90a5c8c811",
    "signature": "0xb60f940d953df9ef8b75fb5079986418411313fab1067ee2fbf7954aa468b971033bf07d8fb93ffa2b2e4a039237d9344c0413422606d63cba1e5c9da38e34d41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}