{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x844e3a55422966153ca8fa14f72e87e45580cc57a883c1c9d2dc3e7cbf74b50c",
    "signature": "0x46def425ac403eafd45cd3c2a3e30a7627bbb81c8ba5a396aa15bd8f1deed00910b1e331550ab571e6a4cadbc2cd0300137874ce5502bb7691b87a3996db2c151c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}