{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64b15750f97b58e0b2a38a7949f13d3d3e987bbb917888a5f4102aec21f7fbf1",
    "signature": "0xba11401e148a0eac88ebe295ba706bbd7010216cf7e5798bc6da099915a677840c3e89cedae88447c5b877e08bfd7d76eccd70a6b10f8b543254f693ff4efa771c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}