{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1536402322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3253e066335940fcf556cca7c3c26dcc4b43bfb1beca4755df2cfb3ab391e8f0",
    "signature": "0xac36b86be2ea07f65ab85d253d484a3eec4a7a227b56a4bf85aec96f08a42d746e7c1e488bdacebdaf90580bdc747c18053b2bb81f9210e789fdb75cdff080461c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}