{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63d9fed94213c352d0bd997c544d836e9f048d4f33f9951e1dc8f18eeeb50eac",
    "signature": "0x3a04f67f6faf3975b40c687e72cf12830f41e0fa6d3230ac6e7a1b0744e4358e7fed644875e6b8a8aa0b67c1c53e08abe2771de65d1b3249c39ff0f5876439f61b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}