{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1464496406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x774b1714ef2f5abb955e5513f2f64ccd1d7e3a08b28ff5c457a07196de4ffe3f",
    "signature": "0x50620cea30c0150b323b24e1d3725ee0005309613c6c67efef2a04adc3de0f5e11b61ffc75024876cdf812a4c406e48359f8c4a86198a8d8d187a21635ddb7c91b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}