{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483411924",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66ebe12dbf993c0ca8efb4bb66b94868e0ab36cc72aad849be25823a256508d9",
    "signature": "0xa0164f2a89d271e7179d72f42c3815dadbf388802414dfbf4af9037bb45187d86409abcbc02bc12ff4fa75e27a8cebec2e95e9c8b9bf265c05e23dbbf8d93a381c",
    "signer": "0x7fB23CaDa61ACB0c4fCc650FDE57c3B812d4A5f4",
    "userId": "66130"
  }
}