{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737673372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc128070f2176059c73b42f06331821040141d5a073880580f8757fd76a9d353",
    "signature": "0x39ad4de37957eb7724ff1c2bae1f4ad19f64c4f47879c49a964464b069b2cedb6d9e0f9b30d6b06be76360326d7a869c02ca2ee0de540ed8984ff0e494dea4c61b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}