{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219619843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a85a7903b8e13101d0d7e06625b7176616e6e24f58f8d214c918ea8b236c616",
    "signature": "0x489677f4332d6f5d0347c6f4db5f06c840e5ef1817022bda0e2f511ff97f7c7c1722bd12829faef8ec13b41a0c4dc287d27948b1f2b49eb594a85e4fd6dffb141c",
    "signer": "0xC728d461208f32A72c509e176ED6ba54c844099F",
    "userId": "176232909"
  }
}