{
  "manageEntity": {
    "action": "Repost",
    "entityId": "432455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bf80d76ab07b5c0e91d7454284c2c07b081d7fb623d4033c1e1900977127cc2",
    "signature": "0xd5284c310acfb4a340b4f740fc5f00cf244349473def640fe652e2ba71f478f63dd326032a0fb052128e6405f9d7d88cee486a023c045b7217222f996913bd431c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}